_id
stringlengths 2
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| title
stringlengths 1
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stringclasses 3
values | text
stringlengths 75
19.8k
| language
stringclasses 1
value | meta_information
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|---|---|---|---|---|---|
q279900
|
StdInSocketChannel.input
|
test
|
def input(self, string):
"""Send a string of raw input to the kernel."""
content = dict(value=string)
msg = self.session.msg('input_reply', content)
self._queue_send(msg)
|
python
|
{
"resource": ""
}
|
q279901
|
KernelManager.start_channels
|
test
|
def start_channels(self, shell=True, sub=True, stdin=True, hb=True):
"""Starts the channels for this kernel.
This will create the channels if they do not exist and then start
them. If port numbers of 0 are being used (random ports) then you
must first call :method:`start_kernel`. If the channels have been
stopped and you call this, :class:`RuntimeError` will be raised.
"""
if shell:
self.shell_channel.start()
if sub:
self.sub_channel.start()
if stdin:
self.stdin_channel.start()
self.shell_channel.allow_stdin = True
else:
self.shell_channel.allow_stdin = False
if hb:
self.hb_channel.start()
|
python
|
{
"resource": ""
}
|
q279902
|
KernelManager.stop_channels
|
test
|
def stop_channels(self):
"""Stops all the running channels for this kernel.
"""
if self.shell_channel.is_alive():
self.shell_channel.stop()
if self.sub_channel.is_alive():
self.sub_channel.stop()
if self.stdin_channel.is_alive():
self.stdin_channel.stop()
if self.hb_channel.is_alive():
self.hb_channel.stop()
|
python
|
{
"resource": ""
}
|
q279903
|
KernelManager.channels_running
|
test
|
def channels_running(self):
"""Are any of the channels created and running?"""
return (self.shell_channel.is_alive() or self.sub_channel.is_alive() or
self.stdin_channel.is_alive() or self.hb_channel.is_alive())
|
python
|
{
"resource": ""
}
|
q279904
|
KernelManager.load_connection_file
|
test
|
def load_connection_file(self):
"""load connection info from JSON dict in self.connection_file"""
with open(self.connection_file) as f:
cfg = json.loads(f.read())
self.ip = cfg['ip']
self.shell_port = cfg['shell_port']
self.stdin_port = cfg['stdin_port']
self.iopub_port = cfg['iopub_port']
self.hb_port = cfg['hb_port']
self.session.key = str_to_bytes(cfg['key'])
|
python
|
{
"resource": ""
}
|
q279905
|
KernelManager.write_connection_file
|
test
|
def write_connection_file(self):
"""write connection info to JSON dict in self.connection_file"""
if self._connection_file_written:
return
self.connection_file,cfg = write_connection_file(self.connection_file,
ip=self.ip, key=self.session.key,
stdin_port=self.stdin_port, iopub_port=self.iopub_port,
shell_port=self.shell_port, hb_port=self.hb_port)
# write_connection_file also sets default ports:
self.shell_port = cfg['shell_port']
self.stdin_port = cfg['stdin_port']
self.iopub_port = cfg['iopub_port']
self.hb_port = cfg['hb_port']
self._connection_file_written = True
|
python
|
{
"resource": ""
}
|
q279906
|
KernelManager.start_kernel
|
test
|
def start_kernel(self, **kw):
"""Starts a kernel process and configures the manager to use it.
If random ports (port=0) are being used, this method must be called
before the channels are created.
Parameters:
-----------
launcher : callable, optional (default None)
A custom function for launching the kernel process (generally a
wrapper around ``entry_point.base_launch_kernel``). In most cases,
it should not be necessary to use this parameter.
**kw : optional
See respective options for IPython and Python kernels.
"""
if self.ip not in LOCAL_IPS:
raise RuntimeError("Can only launch a kernel on a local interface. "
"Make sure that the '*_address' attributes are "
"configured properly. "
"Currently valid addresses are: %s"%LOCAL_IPS
)
# write connection file / get default ports
self.write_connection_file()
self._launch_args = kw.copy()
launch_kernel = kw.pop('launcher', None)
if launch_kernel is None:
from ipkernel import launch_kernel
self.kernel = launch_kernel(fname=self.connection_file, **kw)
|
python
|
{
"resource": ""
}
|
q279907
|
KernelManager.shutdown_kernel
|
test
|
def shutdown_kernel(self, restart=False):
""" Attempts to the stop the kernel process cleanly. If the kernel
cannot be stopped, it is killed, if possible.
"""
# FIXME: Shutdown does not work on Windows due to ZMQ errors!
if sys.platform == 'win32':
self.kill_kernel()
return
# Pause the heart beat channel if it exists.
if self._hb_channel is not None:
self._hb_channel.pause()
# Don't send any additional kernel kill messages immediately, to give
# the kernel a chance to properly execute shutdown actions. Wait for at
# most 1s, checking every 0.1s.
self.shell_channel.shutdown(restart=restart)
for i in range(10):
if self.is_alive:
time.sleep(0.1)
else:
break
else:
# OK, we've waited long enough.
if self.has_kernel:
self.kill_kernel()
if not restart and self._connection_file_written:
# cleanup connection files on full shutdown of kernel we started
self._connection_file_written = False
try:
os.remove(self.connection_file)
except IOError:
pass
|
python
|
{
"resource": ""
}
|
q279908
|
KernelManager.restart_kernel
|
test
|
def restart_kernel(self, now=False, **kw):
"""Restarts a kernel with the arguments that were used to launch it.
If the old kernel was launched with random ports, the same ports will be
used for the new kernel.
Parameters
----------
now : bool, optional
If True, the kernel is forcefully restarted *immediately*, without
having a chance to do any cleanup action. Otherwise the kernel is
given 1s to clean up before a forceful restart is issued.
In all cases the kernel is restarted, the only difference is whether
it is given a chance to perform a clean shutdown or not.
**kw : optional
Any options specified here will replace those used to launch the
kernel.
"""
if self._launch_args is None:
raise RuntimeError("Cannot restart the kernel. "
"No previous call to 'start_kernel'.")
else:
# Stop currently running kernel.
if self.has_kernel:
if now:
self.kill_kernel()
else:
self.shutdown_kernel(restart=True)
# Start new kernel.
self._launch_args.update(kw)
self.start_kernel(**self._launch_args)
# FIXME: Messages get dropped in Windows due to probable ZMQ bug
# unless there is some delay here.
if sys.platform == 'win32':
time.sleep(0.2)
|
python
|
{
"resource": ""
}
|
q279909
|
KernelManager.kill_kernel
|
test
|
def kill_kernel(self):
""" Kill the running kernel. """
if self.has_kernel:
# Pause the heart beat channel if it exists.
if self._hb_channel is not None:
self._hb_channel.pause()
# Attempt to kill the kernel.
try:
self.kernel.kill()
except OSError, e:
# In Windows, we will get an Access Denied error if the process
# has already terminated. Ignore it.
if sys.platform == 'win32':
if e.winerror != 5:
raise
# On Unix, we may get an ESRCH error if the process has already
# terminated. Ignore it.
else:
from errno import ESRCH
if e.errno != ESRCH:
raise
self.kernel = None
else:
raise RuntimeError("Cannot kill kernel. No kernel is running!")
|
python
|
{
"resource": ""
}
|
q279910
|
KernelManager.interrupt_kernel
|
test
|
def interrupt_kernel(self):
""" Interrupts the kernel. Unlike ``signal_kernel``, this operation is
well supported on all platforms.
"""
if self.has_kernel:
if sys.platform == 'win32':
from parentpoller import ParentPollerWindows as Poller
Poller.send_interrupt(self.kernel.win32_interrupt_event)
else:
self.kernel.send_signal(signal.SIGINT)
else:
raise RuntimeError("Cannot interrupt kernel. No kernel is running!")
|
python
|
{
"resource": ""
}
|
q279911
|
KernelManager.signal_kernel
|
test
|
def signal_kernel(self, signum):
""" Sends a signal to the kernel. Note that since only SIGTERM is
supported on Windows, this function is only useful on Unix systems.
"""
if self.has_kernel:
self.kernel.send_signal(signum)
else:
raise RuntimeError("Cannot signal kernel. No kernel is running!")
|
python
|
{
"resource": ""
}
|
q279912
|
KernelManager.is_alive
|
test
|
def is_alive(self):
"""Is the kernel process still running?"""
if self.has_kernel:
if self.kernel.poll() is None:
return True
else:
return False
elif self._hb_channel is not None:
# We didn't start the kernel with this KernelManager so we
# use the heartbeat.
return self._hb_channel.is_beating()
else:
# no heartbeat and not local, we can't tell if it's running,
# so naively return True
return True
|
python
|
{
"resource": ""
}
|
q279913
|
KernelManager.shell_channel
|
test
|
def shell_channel(self):
"""Get the REQ socket channel object to make requests of the kernel."""
if self._shell_channel is None:
self._shell_channel = self.shell_channel_class(self.context,
self.session,
(self.ip, self.shell_port))
return self._shell_channel
|
python
|
{
"resource": ""
}
|
q279914
|
KernelManager.sub_channel
|
test
|
def sub_channel(self):
"""Get the SUB socket channel object."""
if self._sub_channel is None:
self._sub_channel = self.sub_channel_class(self.context,
self.session,
(self.ip, self.iopub_port))
return self._sub_channel
|
python
|
{
"resource": ""
}
|
q279915
|
KernelManager.hb_channel
|
test
|
def hb_channel(self):
"""Get the heartbeat socket channel object to check that the
kernel is alive."""
if self._hb_channel is None:
self._hb_channel = self.hb_channel_class(self.context,
self.session,
(self.ip, self.hb_port))
return self._hb_channel
|
python
|
{
"resource": ""
}
|
q279916
|
bind_kernel
|
test
|
def bind_kernel(**kwargs):
"""Bind an Engine's Kernel to be used as a full IPython kernel.
This allows a running Engine to be used simultaneously as a full IPython kernel
with the QtConsole or other frontends.
This function returns immediately.
"""
from IPython.zmq.ipkernel import IPKernelApp
from IPython.parallel.apps.ipengineapp import IPEngineApp
# first check for IPKernelApp, in which case this should be a no-op
# because there is already a bound kernel
if IPKernelApp.initialized() and isinstance(IPKernelApp._instance, IPKernelApp):
return
if IPEngineApp.initialized():
try:
app = IPEngineApp.instance()
except MultipleInstanceError:
pass
else:
return app.bind_kernel(**kwargs)
raise RuntimeError("bind_kernel be called from an IPEngineApp instance")
|
python
|
{
"resource": ""
}
|
q279917
|
ExtensionDebugger.debug
|
test
|
def debug(self, level, message):
"""
Emit a debugging message depending on the debugging level.
:param level: The debugging level.
:param message: The message to emit.
"""
if self._debug >= level:
print(message, file=sys.stderr)
|
python
|
{
"resource": ""
}
|
q279918
|
ExtensionSet._get_extension_classes
|
test
|
def _get_extension_classes(cls):
"""
Retrieve the extension classes in priority order.
:returns: A list of extension classes, in proper priority
order.
"""
if cls._extension_classes is None:
exts = {}
# Iterate over the entrypoints
for ext in entry.points[NAMESPACE_EXTENSIONS]:
exts.setdefault(ext.priority, [])
exts[ext.priority].append(ext)
# Save the list of extension classes
cls._extension_classes = list(utils.iter_prio_dict(exts))
return cls._extension_classes
|
python
|
{
"resource": ""
}
|
q279919
|
ExtensionSet.pre_step
|
test
|
def pre_step(self, ctxt, step, idx):
"""
Called prior to executing a step.
:param ctxt: An instance of ``timid.context.Context``.
:param step: An instance of ``timid.steps.Step`` describing
the step to be executed.
:param idx: The index of the step in the list of steps.
:returns: A ``True`` value if the step is to be skipped,
``False`` otherwise.
"""
debugger = ExtensionDebugger('pre_step')
for ext in self.exts:
with debugger(ext):
if ext.pre_step(ctxt, step, idx):
# Step must be skipped
debugger.debug(3, 'Skipping step %d' % idx)
return True
return False
|
python
|
{
"resource": ""
}
|
q279920
|
ExtensionSet.post_step
|
test
|
def post_step(self, ctxt, step, idx, result):
"""
Called after executing a step.
:param ctxt: An instance of ``timid.context.Context``.
:param step: An instance of ``timid.steps.Step`` describing
the step that was executed.
:param idx: The index of the step in the list of steps.
:param result: An instance of ``timid.steps.StepResult``
describing the result of executing the step.
May be altered by the extension, e.g., to set
the ``ignore`` attribute.
:returns: The ``result`` parameter, for convenience.
"""
debugger = ExtensionDebugger('post_step')
for ext in self.exts:
with debugger(ext):
ext.post_step(ctxt, step, idx, result)
# Convenience return
return result
|
python
|
{
"resource": ""
}
|
q279921
|
ExtensionSet.finalize
|
test
|
def finalize(self, ctxt, result):
"""
Called at the end of processing. This call allows extensions to
emit any additional data, such as timing information, prior to
``timid``'s exit. Extensions may also alter the return value.
:param ctxt: An instance of ``timid.context.Context``.
:param result: The return value of the basic ``timid`` call,
or an ``Exception`` instance if an exception
was raised. Without the extension, this would
be passed directly to ``sys.exit()``.
:returns: The final result.
"""
debugger = ExtensionDebugger('finalize')
for ext in self.exts:
with debugger(ext):
result = ext.finalize(ctxt, result)
return result
|
python
|
{
"resource": ""
}
|
q279922
|
walk_egg
|
test
|
def walk_egg(egg_dir):
"""Walk an unpacked egg's contents, skipping the metadata directory"""
walker = os.walk(egg_dir)
base,dirs,files = walker.next()
if 'EGG-INFO' in dirs:
dirs.remove('EGG-INFO')
yield base,dirs,files
for bdf in walker:
yield bdf
|
python
|
{
"resource": ""
}
|
q279923
|
scan_module
|
test
|
def scan_module(egg_dir, base, name, stubs):
"""Check whether module possibly uses unsafe-for-zipfile stuff"""
filename = os.path.join(base,name)
if filename[:-1] in stubs:
return True # Extension module
pkg = base[len(egg_dir)+1:].replace(os.sep,'.')
module = pkg+(pkg and '.' or '')+os.path.splitext(name)[0]
if sys.version_info < (3, 3):
skip = 8 # skip magic & date
else:
skip = 12 # skip magic & date & file size
f = open(filename,'rb'); f.read(skip)
code = marshal.load(f); f.close()
safe = True
symbols = dict.fromkeys(iter_symbols(code))
for bad in ['__file__', '__path__']:
if bad in symbols:
log.warn("%s: module references %s", module, bad)
safe = False
if 'inspect' in symbols:
for bad in [
'getsource', 'getabsfile', 'getsourcefile', 'getfile'
'getsourcelines', 'findsource', 'getcomments', 'getframeinfo',
'getinnerframes', 'getouterframes', 'stack', 'trace'
]:
if bad in symbols:
log.warn("%s: module MAY be using inspect.%s", module, bad)
safe = False
if '__name__' in symbols and '__main__' in symbols and '.' not in module:
if sys.version[:3]=="2.4": # -m works w/zipfiles in 2.5
log.warn("%s: top-level module may be 'python -m' script", module)
safe = False
return safe
|
python
|
{
"resource": ""
}
|
q279924
|
launch_new_instance
|
test
|
def launch_new_instance():
"""Create and run the IPython controller"""
if sys.platform == 'win32':
# make sure we don't get called from a multiprocessing subprocess
# this can result in infinite Controllers being started on Windows
# which doesn't have a proper fork, so multiprocessing is wonky
# this only comes up when IPython has been installed using vanilla
# setuptools, and *not* distribute.
import multiprocessing
p = multiprocessing.current_process()
# the main process has name 'MainProcess'
# subprocesses will have names like 'Process-1'
if p.name != 'MainProcess':
# we are a subprocess, don't start another Controller!
return
app = IPControllerApp.instance()
app.initialize()
app.start()
|
python
|
{
"resource": ""
}
|
q279925
|
IPControllerApp.save_connection_dict
|
test
|
def save_connection_dict(self, fname, cdict):
"""save a connection dict to json file."""
c = self.config
url = cdict['url']
location = cdict['location']
if not location:
try:
proto,ip,port = split_url(url)
except AssertionError:
pass
else:
try:
location = socket.gethostbyname_ex(socket.gethostname())[2][-1]
except (socket.gaierror, IndexError):
self.log.warn("Could not identify this machine's IP, assuming 127.0.0.1."
" You may need to specify '--location=<external_ip_address>' to help"
" IPython decide when to connect via loopback.")
location = '127.0.0.1'
cdict['location'] = location
fname = os.path.join(self.profile_dir.security_dir, fname)
self.log.info("writing connection info to %s", fname)
with open(fname, 'w') as f:
f.write(json.dumps(cdict, indent=2))
os.chmod(fname, stat.S_IRUSR|stat.S_IWUSR)
|
python
|
{
"resource": ""
}
|
q279926
|
IPControllerApp.load_config_from_json
|
test
|
def load_config_from_json(self):
"""load config from existing json connector files."""
c = self.config
self.log.debug("loading config from JSON")
# load from engine config
fname = os.path.join(self.profile_dir.security_dir, self.engine_json_file)
self.log.info("loading connection info from %s", fname)
with open(fname) as f:
cfg = json.loads(f.read())
key = cfg['exec_key']
# json gives unicode, Session.key wants bytes
c.Session.key = key.encode('ascii')
xport,addr = cfg['url'].split('://')
c.HubFactory.engine_transport = xport
ip,ports = addr.split(':')
c.HubFactory.engine_ip = ip
c.HubFactory.regport = int(ports)
self.location = cfg['location']
if not self.engine_ssh_server:
self.engine_ssh_server = cfg['ssh']
# load client config
fname = os.path.join(self.profile_dir.security_dir, self.client_json_file)
self.log.info("loading connection info from %s", fname)
with open(fname) as f:
cfg = json.loads(f.read())
assert key == cfg['exec_key'], "exec_key mismatch between engine and client keys"
xport,addr = cfg['url'].split('://')
c.HubFactory.client_transport = xport
ip,ports = addr.split(':')
c.HubFactory.client_ip = ip
if not self.ssh_server:
self.ssh_server = cfg['ssh']
assert int(ports) == c.HubFactory.regport, "regport mismatch"
|
python
|
{
"resource": ""
}
|
q279927
|
IPControllerApp.load_secondary_config
|
test
|
def load_secondary_config(self):
"""secondary config, loading from JSON and setting defaults"""
if self.reuse_files:
try:
self.load_config_from_json()
except (AssertionError,IOError) as e:
self.log.error("Could not load config from JSON: %s" % e)
else:
# successfully loaded config from JSON, and reuse=True
# no need to wite back the same file
self.write_connection_files = False
# switch Session.key default to secure
default_secure(self.config)
self.log.debug("Config changed")
self.log.debug(repr(self.config))
|
python
|
{
"resource": ""
}
|
q279928
|
ParallelMagics.parallel_execute
|
test
|
def parallel_execute(self, cell, block=None, groupby='type', save_name=None):
"""implementation used by %px and %%parallel"""
# defaults:
block = self.view.block if block is None else block
base = "Parallel" if block else "Async parallel"
targets = self.view.targets
if isinstance(targets, list) and len(targets) > 10:
str_targets = str(targets[:4])[:-1] + ', ..., ' + str(targets[-4:])[1:]
else:
str_targets = str(targets)
if self.verbose:
print base + " execution on engine(s): %s" % str_targets
result = self.view.execute(cell, silent=False, block=False)
self.last_result = result
if save_name:
self.shell.user_ns[save_name] = result
if block:
result.get()
result.display_outputs(groupby)
else:
# return AsyncResult only on non-blocking submission
return result
|
python
|
{
"resource": ""
}
|
q279929
|
ParallelMagics._enable_autopx
|
test
|
def _enable_autopx(self):
"""Enable %autopx mode by saving the original run_cell and installing
pxrun_cell.
"""
# override run_cell
self._original_run_cell = self.shell.run_cell
self.shell.run_cell = self.pxrun_cell
self._autopx = True
print "%autopx enabled"
|
python
|
{
"resource": ""
}
|
q279930
|
ParallelMagics._disable_autopx
|
test
|
def _disable_autopx(self):
"""Disable %autopx by restoring the original InteractiveShell.run_cell.
"""
if self._autopx:
self.shell.run_cell = self._original_run_cell
self._autopx = False
print "%autopx disabled"
|
python
|
{
"resource": ""
}
|
q279931
|
ParallelMagics.pxrun_cell
|
test
|
def pxrun_cell(self, raw_cell, store_history=False, silent=False):
"""drop-in replacement for InteractiveShell.run_cell.
This executes code remotely, instead of in the local namespace.
See InteractiveShell.run_cell for details.
"""
if (not raw_cell) or raw_cell.isspace():
return
ipself = self.shell
with ipself.builtin_trap:
cell = ipself.prefilter_manager.prefilter_lines(raw_cell)
# Store raw and processed history
if store_history:
ipself.history_manager.store_inputs(ipself.execution_count,
cell, raw_cell)
# ipself.logger.log(cell, raw_cell)
cell_name = ipself.compile.cache(cell, ipself.execution_count)
try:
ast.parse(cell, filename=cell_name)
except (OverflowError, SyntaxError, ValueError, TypeError,
MemoryError):
# Case 1
ipself.showsyntaxerror()
ipself.execution_count += 1
return None
except NameError:
# ignore name errors, because we don't know the remote keys
pass
if store_history:
# Write output to the database. Does nothing unless
# history output logging is enabled.
ipself.history_manager.store_output(ipself.execution_count)
# Each cell is a *single* input, regardless of how many lines it has
ipself.execution_count += 1
if re.search(r'get_ipython\(\)\.magic\(u?["\']%?autopx', cell):
self._disable_autopx()
return False
else:
try:
result = self.view.execute(cell, silent=False, block=False)
except:
ipself.showtraceback()
return True
else:
if self.view.block:
try:
result.get()
except:
self.shell.showtraceback()
return True
else:
with ipself.builtin_trap:
result.display_outputs()
return False
|
python
|
{
"resource": ""
}
|
q279932
|
run_heartbeat
|
test
|
def run_heartbeat(message):
"""Internal ``CLOCK_CHANNEL`` consumer to process task runs"""
then = arrow.get(message['time'])
now = arrow.get()
if (now - then) > timezone.timedelta(seconds=(TICK_FREQ+1)):
pass # discard old ticks
else:
Task.run_tasks()
|
python
|
{
"resource": ""
}
|
q279933
|
run_task
|
test
|
def run_task(message):
"""Internal ``RUN_TASK`` consumer to run the task's callable"""
task = Task.objects.get(pk=message['id'])
if task.allow_overlap:
task.run(message)
else:
if not task.running:
task.running = True
task.save()
try:
task.run(message)
finally:
task.running = False
task.save()
|
python
|
{
"resource": ""
}
|
q279934
|
remove_task
|
test
|
def remove_task(message):
"""Internal ``KILL_TASK`` consumer to remove retired tasks"""
task = Task.objects.get(pk=message['id'])
task.delete()
|
python
|
{
"resource": ""
}
|
q279935
|
patch_protocol_for_agent
|
test
|
def patch_protocol_for_agent(protocol):
"""
Patch the protocol's makeConnection and connectionLost methods to make the
protocol and its transport behave more like what `Agent` expects.
While `Agent` is the driving force behind this, other clients and servers
will no doubt have similar requirements.
"""
old_makeConnection = protocol.makeConnection
old_connectionLost = protocol.connectionLost
def new_makeConnection(transport):
patch_transport_fake_push_producer(transport)
patch_transport_abortConnection(transport, protocol)
return old_makeConnection(transport)
def new_connectionLost(reason):
# Replace ConnectionDone with ConnectionAborted if we aborted.
if protocol._fake_connection_aborted and reason.check(ConnectionDone):
reason = Failure(ConnectionAborted())
return old_connectionLost(reason)
protocol.makeConnection = new_makeConnection
protocol.connectionLost = new_connectionLost
protocol._fake_connection_aborted = False
|
python
|
{
"resource": ""
}
|
q279936
|
patch_if_missing
|
test
|
def patch_if_missing(obj, name, method):
"""
Patch a method onto an object if it isn't already there.
"""
setattr(obj, name, getattr(obj, name, method))
|
python
|
{
"resource": ""
}
|
q279937
|
FakeConnection.accept_connection
|
test
|
def accept_connection(self):
"""
Accept a pending connection.
"""
assert self.pending, "Connection is not pending."
self.server_protocol = self.server.server_factory.buildProtocol(None)
self._accept_d.callback(
FakeServerProtocolWrapper(self, self.server_protocol))
return self.await_connected()
|
python
|
{
"resource": ""
}
|
q279938
|
FakeConnection.reject_connection
|
test
|
def reject_connection(self, reason=None):
"""
Reject a pending connection.
"""
assert self.pending, "Connection is not pending."
if reason is None:
reason = ConnectionRefusedError()
self._accept_d.errback(reason)
|
python
|
{
"resource": ""
}
|
q279939
|
FakeHttpServer.get_agent
|
test
|
def get_agent(self, reactor=None, contextFactory=None):
"""
Returns an IAgent that makes requests to this fake server.
"""
return ProxyAgentWithContext(
self.endpoint, reactor=reactor, contextFactory=contextFactory)
|
python
|
{
"resource": ""
}
|
q279940
|
SaveHookMixin.form_valid
|
test
|
def form_valid(self, form):
"""
Calls pre and post save hooks.
"""
self.object = form.save(commit=False)
# Invoke pre_save hook, and allow it to abort the saving
# process and do a redirect.
response = self.pre_save(self.object)
if response:
return response
self.object.save()
form.save_m2m()
self.post_save(self.object)
return HttpResponseRedirect(self.get_success_url())
|
python
|
{
"resource": ""
}
|
q279941
|
SaveHookMixin.delete
|
test
|
def delete(self, request, *args, **kwargs):
"""
Calls pre and post delete hooks for DelteViews.
"""
self.object = self.get_object()
success_url = self.get_success_url()
self.pre_delete(self.object)
self.object.delete()
self.post_delete(self.object)
return HttpResponseRedirect(success_url)
|
python
|
{
"resource": ""
}
|
q279942
|
UserViewMixin.pre_save
|
test
|
def pre_save(self, instance):
super(UserViewMixin, self).pre_save(instance)
"""
Use SaveHookMixin pre_save to set the user.
"""
if self.request.user.is_authenticated():
for field in self.user_field:
setattr(instance, field, self.request.user)
|
python
|
{
"resource": ""
}
|
q279943
|
SummaryReporter.report
|
test
|
def report(self, morfs, outfile=None):
"""Writes a report summarizing coverage statistics per module.
`outfile` is a file object to write the summary to.
"""
self.find_code_units(morfs)
# Prepare the formatting strings
max_name = max([len(cu.name) for cu in self.code_units] + [5])
fmt_name = "%%- %ds " % max_name
fmt_err = "%s %s: %s\n"
header = (fmt_name % "Name") + " Stmts Miss"
fmt_coverage = fmt_name + "%6d %6d"
if self.branches:
header += " Branch BrMiss"
fmt_coverage += " %6d %6d"
width100 = Numbers.pc_str_width()
header += "%*s" % (width100+4, "Cover")
fmt_coverage += "%%%ds%%%%" % (width100+3,)
if self.config.show_missing:
header += " Missing"
fmt_coverage += " %s"
rule = "-" * len(header) + "\n"
header += "\n"
fmt_coverage += "\n"
if not outfile:
outfile = sys.stdout
# Write the header
outfile.write(header)
outfile.write(rule)
total = Numbers()
for cu in self.code_units:
try:
analysis = self.coverage._analyze(cu)
nums = analysis.numbers
args = (cu.name, nums.n_statements, nums.n_missing)
if self.branches:
args += (nums.n_branches, nums.n_missing_branches)
args += (nums.pc_covered_str,)
if self.config.show_missing:
args += (analysis.missing_formatted(),)
outfile.write(fmt_coverage % args)
total += nums
except KeyboardInterrupt: # pragma: not covered
raise
except:
report_it = not self.config.ignore_errors
if report_it:
typ, msg = sys.exc_info()[:2]
if typ is NotPython and not cu.should_be_python():
report_it = False
if report_it:
outfile.write(fmt_err % (cu.name, typ.__name__, msg))
if total.n_files > 1:
outfile.write(rule)
args = ("TOTAL", total.n_statements, total.n_missing)
if self.branches:
args += (total.n_branches, total.n_missing_branches)
args += (total.pc_covered_str,)
if self.config.show_missing:
args += ("",)
outfile.write(fmt_coverage % args)
return total.pc_covered
|
python
|
{
"resource": ""
}
|
q279944
|
ModuleReloader.check
|
test
|
def check(self, check_all=False):
"""Check whether some modules need to be reloaded."""
if not self.enabled and not check_all:
return
if check_all or self.check_all:
modules = sys.modules.keys()
else:
modules = self.modules.keys()
for modname in modules:
m = sys.modules.get(modname, None)
if modname in self.skip_modules:
continue
if not hasattr(m, '__file__'):
continue
if m.__name__ == '__main__':
# we cannot reload(__main__)
continue
filename = m.__file__
path, ext = os.path.splitext(filename)
if ext.lower() == '.py':
ext = PY_COMPILED_EXT
pyc_filename = pyfile.cache_from_source(filename)
py_filename = filename
else:
pyc_filename = filename
try:
py_filename = pyfile.source_from_cache(filename)
except ValueError:
continue
try:
pymtime = os.stat(py_filename).st_mtime
if pymtime <= os.stat(pyc_filename).st_mtime:
continue
if self.failed.get(py_filename, None) == pymtime:
continue
except OSError:
continue
try:
superreload(m, reload, self.old_objects)
if py_filename in self.failed:
del self.failed[py_filename]
except:
print >> sys.stderr, "[autoreload of %s failed: %s]" % (
modname, traceback.format_exc(1))
self.failed[py_filename] = pymtime
|
python
|
{
"resource": ""
}
|
q279945
|
editor
|
test
|
def editor(self, filename, linenum=None, wait=True):
"""Open the default editor at the given filename and linenumber.
This is IPython's default editor hook, you can use it as an example to
write your own modified one. To set your own editor function as the
new editor hook, call ip.set_hook('editor',yourfunc)."""
# IPython configures a default editor at startup by reading $EDITOR from
# the environment, and falling back on vi (unix) or notepad (win32).
editor = self.editor
# marker for at which line to open the file (for existing objects)
if linenum is None or editor=='notepad':
linemark = ''
else:
linemark = '+%d' % int(linenum)
# Enclose in quotes if necessary and legal
if ' ' in editor and os.path.isfile(editor) and editor[0] != '"':
editor = '"%s"' % editor
# Call the actual editor
proc = subprocess.Popen('%s %s %s' % (editor, linemark, filename),
shell=True)
if wait and proc.wait() != 0:
raise TryNext()
|
python
|
{
"resource": ""
}
|
q279946
|
fix_error_editor
|
test
|
def fix_error_editor(self,filename,linenum,column,msg):
"""Open the editor at the given filename, linenumber, column and
show an error message. This is used for correcting syntax errors.
The current implementation only has special support for the VIM editor,
and falls back on the 'editor' hook if VIM is not used.
Call ip.set_hook('fix_error_editor',youfunc) to use your own function,
"""
def vim_quickfix_file():
t = tempfile.NamedTemporaryFile()
t.write('%s:%d:%d:%s\n' % (filename,linenum,column,msg))
t.flush()
return t
if os.path.basename(self.editor) != 'vim':
self.hooks.editor(filename,linenum)
return
t = vim_quickfix_file()
try:
if os.system('vim --cmd "set errorformat=%f:%l:%c:%m" -q ' + t.name):
raise TryNext()
finally:
t.close()
|
python
|
{
"resource": ""
}
|
q279947
|
clipboard_get
|
test
|
def clipboard_get(self):
""" Get text from the clipboard.
"""
from IPython.lib.clipboard import (
osx_clipboard_get, tkinter_clipboard_get,
win32_clipboard_get
)
if sys.platform == 'win32':
chain = [win32_clipboard_get, tkinter_clipboard_get]
elif sys.platform == 'darwin':
chain = [osx_clipboard_get, tkinter_clipboard_get]
else:
chain = [tkinter_clipboard_get]
dispatcher = CommandChainDispatcher()
for func in chain:
dispatcher.add(func)
text = dispatcher()
return text
|
python
|
{
"resource": ""
}
|
q279948
|
CommandChainDispatcher.add
|
test
|
def add(self, func, priority=0):
""" Add a func to the cmd chain with given priority """
self.chain.append((priority, func))
self.chain.sort(key=lambda x: x[0])
|
python
|
{
"resource": ""
}
|
q279949
|
get_metadata
|
test
|
def get_metadata(path_or_module, metadata_version=None):
""" Try to create a Distribution 'path_or_module'.
o 'path_or_module' may be a module object.
o If a string, 'path_or_module' may point to an sdist file, a bdist
file, an installed package, or a working checkout (if it contains
PKG-INFO).
o Return None if 'path_or_module' can't be parsed.
"""
if isinstance(path_or_module, ModuleType):
try:
return Installed(path_or_module, metadata_version)
except (ValueError, IOError): #pragma NO COVER
pass
try:
__import__(path_or_module)
except ImportError:
pass
else:
try:
return Installed(path_or_module, metadata_version)
except (ValueError, IOError): #pragma NO COVER
pass
if os.path.isfile(path_or_module):
try:
return SDist(path_or_module, metadata_version)
except (ValueError, IOError):
pass
try:
return BDist(path_or_module, metadata_version)
except (ValueError, IOError): #pragma NO COVER
pass
try:
return Wheel(path_or_module, metadata_version)
except (ValueError, IOError): #pragma NO COVER
pass
if os.path.isdir(path_or_module):
try:
return Develop(path_or_module, metadata_version)
except (ValueError, IOError): #pragma NO COVER
pass
|
python
|
{
"resource": ""
}
|
q279950
|
Pdb.configure
|
test
|
def configure(self, options, conf):
"""Configure which kinds of exceptions trigger plugin.
"""
self.conf = conf
self.enabled = options.debugErrors or options.debugFailures
self.enabled_for_errors = options.debugErrors
self.enabled_for_failures = options.debugFailures
|
python
|
{
"resource": ""
}
|
q279951
|
import_item
|
test
|
def import_item(name):
"""Import and return bar given the string foo.bar."""
package = '.'.join(name.split('.')[0:-1])
obj = name.split('.')[-1]
# Note: the original code for this was the following. We've left it
# visible for now in case the new implementation shows any problems down
# the road, to make it easier on anyone looking for a problem. This code
# should be removed once we're comfortable we didn't break anything.
## execString = 'from %s import %s' % (package, obj)
## try:
## exec execString
## except SyntaxError:
## raise ImportError("Invalid class specification: %s" % name)
## exec 'temp = %s' % obj
## return temp
if package:
module = __import__(package,fromlist=[obj])
try:
pak = module.__dict__[obj]
except KeyError:
raise ImportError('No module named %s' % obj)
return pak
else:
return __import__(obj)
|
python
|
{
"resource": ""
}
|
q279952
|
try_passwordless_ssh
|
test
|
def try_passwordless_ssh(server, keyfile, paramiko=None):
"""Attempt to make an ssh connection without a password.
This is mainly used for requiring password input only once
when many tunnels may be connected to the same server.
If paramiko is None, the default for the platform is chosen.
"""
if paramiko is None:
paramiko = sys.platform == 'win32'
if not paramiko:
f = _try_passwordless_openssh
else:
f = _try_passwordless_paramiko
return f(server, keyfile)
|
python
|
{
"resource": ""
}
|
q279953
|
_try_passwordless_openssh
|
test
|
def _try_passwordless_openssh(server, keyfile):
"""Try passwordless login with shell ssh command."""
if pexpect is None:
raise ImportError("pexpect unavailable, use paramiko")
cmd = 'ssh -f '+ server
if keyfile:
cmd += ' -i ' + keyfile
cmd += ' exit'
p = pexpect.spawn(cmd)
while True:
try:
p.expect('[Pp]assword:', timeout=.1)
except pexpect.TIMEOUT:
continue
except pexpect.EOF:
return True
else:
return False
|
python
|
{
"resource": ""
}
|
q279954
|
_try_passwordless_paramiko
|
test
|
def _try_passwordless_paramiko(server, keyfile):
"""Try passwordless login with paramiko."""
if paramiko is None:
msg = "Paramiko unavaliable, "
if sys.platform == 'win32':
msg += "Paramiko is required for ssh tunneled connections on Windows."
else:
msg += "use OpenSSH."
raise ImportError(msg)
username, server, port = _split_server(server)
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.WarningPolicy())
try:
client.connect(server, port, username=username, key_filename=keyfile,
look_for_keys=True)
except paramiko.AuthenticationException:
return False
else:
client.close()
return True
|
python
|
{
"resource": ""
}
|
q279955
|
tunnel_connection
|
test
|
def tunnel_connection(socket, addr, server, keyfile=None, password=None, paramiko=None, timeout=60):
"""Connect a socket to an address via an ssh tunnel.
This is a wrapper for socket.connect(addr), when addr is not accessible
from the local machine. It simply creates an ssh tunnel using the remaining args,
and calls socket.connect('tcp://localhost:lport') where lport is the randomly
selected local port of the tunnel.
"""
new_url, tunnel = open_tunnel(addr, server, keyfile=keyfile, password=password, paramiko=paramiko, timeout=timeout)
socket.connect(new_url)
return tunnel
|
python
|
{
"resource": ""
}
|
q279956
|
open_tunnel
|
test
|
def open_tunnel(addr, server, keyfile=None, password=None, paramiko=None, timeout=60):
"""Open a tunneled connection from a 0MQ url.
For use inside tunnel_connection.
Returns
-------
(url, tunnel): The 0MQ url that has been forwarded, and the tunnel object
"""
lport = select_random_ports(1)[0]
transport, addr = addr.split('://')
ip,rport = addr.split(':')
rport = int(rport)
if paramiko is None:
paramiko = sys.platform == 'win32'
if paramiko:
tunnelf = paramiko_tunnel
else:
tunnelf = openssh_tunnel
tunnel = tunnelf(lport, rport, server, remoteip=ip, keyfile=keyfile, password=password, timeout=timeout)
return 'tcp://127.0.0.1:%i'%lport, tunnel
|
python
|
{
"resource": ""
}
|
q279957
|
Client._stop_scheduling_tasks
|
test
|
def _stop_scheduling_tasks(self):
"""Stop scheduling tasks because an engine has been unregistered
from a pure ZMQ scheduler.
"""
self._task_socket.close()
self._task_socket = None
msg = "An engine has been unregistered, and we are using pure " +\
"ZMQ task scheduling. Task farming will be disabled."
if self.outstanding:
msg += " If you were running tasks when this happened, " +\
"some `outstanding` msg_ids may never resolve."
warnings.warn(msg, RuntimeWarning)
|
python
|
{
"resource": ""
}
|
q279958
|
Client._unwrap_exception
|
test
|
def _unwrap_exception(self, content):
"""unwrap exception, and remap engine_id to int."""
e = error.unwrap_exception(content)
# print e.traceback
if e.engine_info:
e_uuid = e.engine_info['engine_uuid']
eid = self._engines[e_uuid]
e.engine_info['engine_id'] = eid
return e
|
python
|
{
"resource": ""
}
|
q279959
|
Client._register_engine
|
test
|
def _register_engine(self, msg):
"""Register a new engine, and update our connection info."""
content = msg['content']
eid = content['id']
d = {eid : content['queue']}
self._update_engines(d)
|
python
|
{
"resource": ""
}
|
q279960
|
Client._unregister_engine
|
test
|
def _unregister_engine(self, msg):
"""Unregister an engine that has died."""
content = msg['content']
eid = int(content['id'])
if eid in self._ids:
self._ids.remove(eid)
uuid = self._engines.pop(eid)
self._handle_stranded_msgs(eid, uuid)
if self._task_socket and self._task_scheme == 'pure':
self._stop_scheduling_tasks()
|
python
|
{
"resource": ""
}
|
q279961
|
Client._handle_execute_reply
|
test
|
def _handle_execute_reply(self, msg):
"""Save the reply to an execute_request into our results.
execute messages are never actually used. apply is used instead.
"""
parent = msg['parent_header']
msg_id = parent['msg_id']
if msg_id not in self.outstanding:
if msg_id in self.history:
print ("got stale result: %s"%msg_id)
else:
print ("got unknown result: %s"%msg_id)
else:
self.outstanding.remove(msg_id)
content = msg['content']
header = msg['header']
# construct metadata:
md = self.metadata[msg_id]
md.update(self._extract_metadata(header, parent, content))
# is this redundant?
self.metadata[msg_id] = md
e_outstanding = self._outstanding_dict[md['engine_uuid']]
if msg_id in e_outstanding:
e_outstanding.remove(msg_id)
# construct result:
if content['status'] == 'ok':
self.results[msg_id] = ExecuteReply(msg_id, content, md)
elif content['status'] == 'aborted':
self.results[msg_id] = error.TaskAborted(msg_id)
elif content['status'] == 'resubmitted':
# TODO: handle resubmission
pass
else:
self.results[msg_id] = self._unwrap_exception(content)
|
python
|
{
"resource": ""
}
|
q279962
|
Client._flush_notifications
|
test
|
def _flush_notifications(self):
"""Flush notifications of engine registrations waiting
in ZMQ queue."""
idents,msg = self.session.recv(self._notification_socket, mode=zmq.NOBLOCK)
while msg is not None:
if self.debug:
pprint(msg)
msg_type = msg['header']['msg_type']
handler = self._notification_handlers.get(msg_type, None)
if handler is None:
raise Exception("Unhandled message type: %s"%msg.msg_type)
else:
handler(msg)
idents,msg = self.session.recv(self._notification_socket, mode=zmq.NOBLOCK)
|
python
|
{
"resource": ""
}
|
q279963
|
Client._flush_results
|
test
|
def _flush_results(self, sock):
"""Flush task or queue results waiting in ZMQ queue."""
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
while msg is not None:
if self.debug:
pprint(msg)
msg_type = msg['header']['msg_type']
handler = self._queue_handlers.get(msg_type, None)
if handler is None:
raise Exception("Unhandled message type: %s"%msg.msg_type)
else:
handler(msg)
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
|
python
|
{
"resource": ""
}
|
q279964
|
Client._flush_control
|
test
|
def _flush_control(self, sock):
"""Flush replies from the control channel waiting
in the ZMQ queue.
Currently: ignore them."""
if self._ignored_control_replies <= 0:
return
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
while msg is not None:
self._ignored_control_replies -= 1
if self.debug:
pprint(msg)
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
|
python
|
{
"resource": ""
}
|
q279965
|
Client._flush_ignored_control
|
test
|
def _flush_ignored_control(self):
"""flush ignored control replies"""
while self._ignored_control_replies > 0:
self.session.recv(self._control_socket)
self._ignored_control_replies -= 1
|
python
|
{
"resource": ""
}
|
q279966
|
Client._flush_iopub
|
test
|
def _flush_iopub(self, sock):
"""Flush replies from the iopub channel waiting
in the ZMQ queue.
"""
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
while msg is not None:
if self.debug:
pprint(msg)
parent = msg['parent_header']
# ignore IOPub messages with no parent.
# Caused by print statements or warnings from before the first execution.
if not parent:
continue
msg_id = parent['msg_id']
content = msg['content']
header = msg['header']
msg_type = msg['header']['msg_type']
# init metadata:
md = self.metadata[msg_id]
if msg_type == 'stream':
name = content['name']
s = md[name] or ''
md[name] = s + content['data']
elif msg_type == 'pyerr':
md.update({'pyerr' : self._unwrap_exception(content)})
elif msg_type == 'pyin':
md.update({'pyin' : content['code']})
elif msg_type == 'display_data':
md['outputs'].append(content)
elif msg_type == 'pyout':
md['pyout'] = content
elif msg_type == 'status':
# idle message comes after all outputs
if content['execution_state'] == 'idle':
md['outputs_ready'] = True
else:
# unhandled msg_type (status, etc.)
pass
# reduntant?
self.metadata[msg_id] = md
idents,msg = self.session.recv(sock, mode=zmq.NOBLOCK)
|
python
|
{
"resource": ""
}
|
q279967
|
Client._spin_every
|
test
|
def _spin_every(self, interval=1):
"""target func for use in spin_thread"""
while True:
if self._stop_spinning.is_set():
return
time.sleep(interval)
self.spin()
|
python
|
{
"resource": ""
}
|
q279968
|
Client.stop_spin_thread
|
test
|
def stop_spin_thread(self):
"""stop background spin_thread, if any"""
if self._spin_thread is not None:
self._stop_spinning.set()
self._spin_thread.join()
self._spin_thread = None
|
python
|
{
"resource": ""
}
|
q279969
|
Client.spin
|
test
|
def spin(self):
"""Flush any registration notifications and execution results
waiting in the ZMQ queue.
"""
if self._notification_socket:
self._flush_notifications()
if self._iopub_socket:
self._flush_iopub(self._iopub_socket)
if self._mux_socket:
self._flush_results(self._mux_socket)
if self._task_socket:
self._flush_results(self._task_socket)
if self._control_socket:
self._flush_control(self._control_socket)
if self._query_socket:
self._flush_ignored_hub_replies()
|
python
|
{
"resource": ""
}
|
q279970
|
Client.wait
|
test
|
def wait(self, jobs=None, timeout=-1):
"""waits on one or more `jobs`, for up to `timeout` seconds.
Parameters
----------
jobs : int, str, or list of ints and/or strs, or one or more AsyncResult objects
ints are indices to self.history
strs are msg_ids
default: wait on all outstanding messages
timeout : float
a time in seconds, after which to give up.
default is -1, which means no timeout
Returns
-------
True : when all msg_ids are done
False : timeout reached, some msg_ids still outstanding
"""
tic = time.time()
if jobs is None:
theids = self.outstanding
else:
if isinstance(jobs, (int, basestring, AsyncResult)):
jobs = [jobs]
theids = set()
for job in jobs:
if isinstance(job, int):
# index access
job = self.history[job]
elif isinstance(job, AsyncResult):
map(theids.add, job.msg_ids)
continue
theids.add(job)
if not theids.intersection(self.outstanding):
return True
self.spin()
while theids.intersection(self.outstanding):
if timeout >= 0 and ( time.time()-tic ) > timeout:
break
time.sleep(1e-3)
self.spin()
return len(theids.intersection(self.outstanding)) == 0
|
python
|
{
"resource": ""
}
|
q279971
|
Client.send_apply_request
|
test
|
def send_apply_request(self, socket, f, args=None, kwargs=None, subheader=None, track=False,
ident=None):
"""construct and send an apply message via a socket.
This is the principal method with which all engine execution is performed by views.
"""
if self._closed:
raise RuntimeError("Client cannot be used after its sockets have been closed")
# defaults:
args = args if args is not None else []
kwargs = kwargs if kwargs is not None else {}
subheader = subheader if subheader is not None else {}
# validate arguments
if not callable(f) and not isinstance(f, Reference):
raise TypeError("f must be callable, not %s"%type(f))
if not isinstance(args, (tuple, list)):
raise TypeError("args must be tuple or list, not %s"%type(args))
if not isinstance(kwargs, dict):
raise TypeError("kwargs must be dict, not %s"%type(kwargs))
if not isinstance(subheader, dict):
raise TypeError("subheader must be dict, not %s"%type(subheader))
bufs = util.pack_apply_message(f,args,kwargs)
msg = self.session.send(socket, "apply_request", buffers=bufs, ident=ident,
subheader=subheader, track=track)
msg_id = msg['header']['msg_id']
self.outstanding.add(msg_id)
if ident:
# possibly routed to a specific engine
if isinstance(ident, list):
ident = ident[-1]
if ident in self._engines.values():
# save for later, in case of engine death
self._outstanding_dict[ident].add(msg_id)
self.history.append(msg_id)
self.metadata[msg_id]['submitted'] = datetime.now()
return msg
|
python
|
{
"resource": ""
}
|
q279972
|
Client.send_execute_request
|
test
|
def send_execute_request(self, socket, code, silent=True, subheader=None, ident=None):
"""construct and send an execute request via a socket.
"""
if self._closed:
raise RuntimeError("Client cannot be used after its sockets have been closed")
# defaults:
subheader = subheader if subheader is not None else {}
# validate arguments
if not isinstance(code, basestring):
raise TypeError("code must be text, not %s" % type(code))
if not isinstance(subheader, dict):
raise TypeError("subheader must be dict, not %s" % type(subheader))
content = dict(code=code, silent=bool(silent), user_variables=[], user_expressions={})
msg = self.session.send(socket, "execute_request", content=content, ident=ident,
subheader=subheader)
msg_id = msg['header']['msg_id']
self.outstanding.add(msg_id)
if ident:
# possibly routed to a specific engine
if isinstance(ident, list):
ident = ident[-1]
if ident in self._engines.values():
# save for later, in case of engine death
self._outstanding_dict[ident].add(msg_id)
self.history.append(msg_id)
self.metadata[msg_id]['submitted'] = datetime.now()
return msg
|
python
|
{
"resource": ""
}
|
q279973
|
Client.get_result
|
test
|
def get_result(self, indices_or_msg_ids=None, block=None):
"""Retrieve a result by msg_id or history index, wrapped in an AsyncResult object.
If the client already has the results, no request to the Hub will be made.
This is a convenient way to construct AsyncResult objects, which are wrappers
that include metadata about execution, and allow for awaiting results that
were not submitted by this Client.
It can also be a convenient way to retrieve the metadata associated with
blocking execution, since it always retrieves
Examples
--------
::
In [10]: r = client.apply()
Parameters
----------
indices_or_msg_ids : integer history index, str msg_id, or list of either
The indices or msg_ids of indices to be retrieved
block : bool
Whether to wait for the result to be done
Returns
-------
AsyncResult
A single AsyncResult object will always be returned.
AsyncHubResult
A subclass of AsyncResult that retrieves results from the Hub
"""
block = self.block if block is None else block
if indices_or_msg_ids is None:
indices_or_msg_ids = -1
if not isinstance(indices_or_msg_ids, (list,tuple)):
indices_or_msg_ids = [indices_or_msg_ids]
theids = []
for id in indices_or_msg_ids:
if isinstance(id, int):
id = self.history[id]
if not isinstance(id, basestring):
raise TypeError("indices must be str or int, not %r"%id)
theids.append(id)
local_ids = filter(lambda msg_id: msg_id in self.history or msg_id in self.results, theids)
remote_ids = filter(lambda msg_id: msg_id not in local_ids, theids)
if remote_ids:
ar = AsyncHubResult(self, msg_ids=theids)
else:
ar = AsyncResult(self, msg_ids=theids)
if block:
ar.wait()
return ar
|
python
|
{
"resource": ""
}
|
q279974
|
Client.queue_status
|
test
|
def queue_status(self, targets='all', verbose=False):
"""Fetch the status of engine queues.
Parameters
----------
targets : int/str/list of ints/strs
the engines whose states are to be queried.
default : all
verbose : bool
Whether to return lengths only, or lists of ids for each element
"""
if targets == 'all':
# allow 'all' to be evaluated on the engine
engine_ids = None
else:
engine_ids = self._build_targets(targets)[1]
content = dict(targets=engine_ids, verbose=verbose)
self.session.send(self._query_socket, "queue_request", content=content)
idents,msg = self.session.recv(self._query_socket, 0)
if self.debug:
pprint(msg)
content = msg['content']
status = content.pop('status')
if status != 'ok':
raise self._unwrap_exception(content)
content = rekey(content)
if isinstance(targets, int):
return content[targets]
else:
return content
|
python
|
{
"resource": ""
}
|
q279975
|
Client.purge_results
|
test
|
def purge_results(self, jobs=[], targets=[]):
"""Tell the Hub to forget results.
Individual results can be purged by msg_id, or the entire
history of specific targets can be purged.
Use `purge_results('all')` to scrub everything from the Hub's db.
Parameters
----------
jobs : str or list of str or AsyncResult objects
the msg_ids whose results should be forgotten.
targets : int/str/list of ints/strs
The targets, by int_id, whose entire history is to be purged.
default : None
"""
if not targets and not jobs:
raise ValueError("Must specify at least one of `targets` and `jobs`")
if targets:
targets = self._build_targets(targets)[1]
# construct msg_ids from jobs
if jobs == 'all':
msg_ids = jobs
else:
msg_ids = []
if isinstance(jobs, (basestring,AsyncResult)):
jobs = [jobs]
bad_ids = filter(lambda obj: not isinstance(obj, (basestring, AsyncResult)), jobs)
if bad_ids:
raise TypeError("Invalid msg_id type %r, expected str or AsyncResult"%bad_ids[0])
for j in jobs:
if isinstance(j, AsyncResult):
msg_ids.extend(j.msg_ids)
else:
msg_ids.append(j)
content = dict(engine_ids=targets, msg_ids=msg_ids)
self.session.send(self._query_socket, "purge_request", content=content)
idents, msg = self.session.recv(self._query_socket, 0)
if self.debug:
pprint(msg)
content = msg['content']
if content['status'] != 'ok':
raise self._unwrap_exception(content)
|
python
|
{
"resource": ""
}
|
q279976
|
Client.hub_history
|
test
|
def hub_history(self):
"""Get the Hub's history
Just like the Client, the Hub has a history, which is a list of msg_ids.
This will contain the history of all clients, and, depending on configuration,
may contain history across multiple cluster sessions.
Any msg_id returned here is a valid argument to `get_result`.
Returns
-------
msg_ids : list of strs
list of all msg_ids, ordered by task submission time.
"""
self.session.send(self._query_socket, "history_request", content={})
idents, msg = self.session.recv(self._query_socket, 0)
if self.debug:
pprint(msg)
content = msg['content']
if content['status'] != 'ok':
raise self._unwrap_exception(content)
else:
return content['history']
|
python
|
{
"resource": ""
}
|
q279977
|
Client.db_query
|
test
|
def db_query(self, query, keys=None):
"""Query the Hub's TaskRecord database
This will return a list of task record dicts that match `query`
Parameters
----------
query : mongodb query dict
The search dict. See mongodb query docs for details.
keys : list of strs [optional]
The subset of keys to be returned. The default is to fetch everything but buffers.
'msg_id' will *always* be included.
"""
if isinstance(keys, basestring):
keys = [keys]
content = dict(query=query, keys=keys)
self.session.send(self._query_socket, "db_request", content=content)
idents, msg = self.session.recv(self._query_socket, 0)
if self.debug:
pprint(msg)
content = msg['content']
if content['status'] != 'ok':
raise self._unwrap_exception(content)
records = content['records']
buffer_lens = content['buffer_lens']
result_buffer_lens = content['result_buffer_lens']
buffers = msg['buffers']
has_bufs = buffer_lens is not None
has_rbufs = result_buffer_lens is not None
for i,rec in enumerate(records):
# relink buffers
if has_bufs:
blen = buffer_lens[i]
rec['buffers'], buffers = buffers[:blen],buffers[blen:]
if has_rbufs:
blen = result_buffer_lens[i]
rec['result_buffers'], buffers = buffers[:blen],buffers[blen:]
return records
|
python
|
{
"resource": ""
}
|
q279978
|
_opcode_set
|
test
|
def _opcode_set(*names):
"""Return a set of opcodes by the names in `names`."""
s = set()
for name in names:
try:
s.add(_opcode(name))
except KeyError:
pass
return s
|
python
|
{
"resource": ""
}
|
q279979
|
CodeParser._get_byte_parser
|
test
|
def _get_byte_parser(self):
"""Create a ByteParser on demand."""
if not self._byte_parser:
self._byte_parser = \
ByteParser(text=self.text, filename=self.filename)
return self._byte_parser
|
python
|
{
"resource": ""
}
|
q279980
|
CodeParser.lines_matching
|
test
|
def lines_matching(self, *regexes):
"""Find the lines matching one of a list of regexes.
Returns a set of line numbers, the lines that contain a match for one
of the regexes in `regexes`. The entire line needn't match, just a
part of it.
"""
regex_c = re.compile(join_regex(regexes))
matches = set()
for i, ltext in enumerate(self.lines):
if regex_c.search(ltext):
matches.add(i+1)
return matches
|
python
|
{
"resource": ""
}
|
q279981
|
CodeParser._raw_parse
|
test
|
def _raw_parse(self):
"""Parse the source to find the interesting facts about its lines.
A handful of member fields are updated.
"""
# Find lines which match an exclusion pattern.
if self.exclude:
self.excluded = self.lines_matching(self.exclude)
# Tokenize, to find excluded suites, to find docstrings, and to find
# multi-line statements.
indent = 0
exclude_indent = 0
excluding = False
prev_toktype = token.INDENT
first_line = None
empty = True
tokgen = generate_tokens(self.text)
for toktype, ttext, (slineno, _), (elineno, _), ltext in tokgen:
if self.show_tokens: # pragma: not covered
print("%10s %5s %-20r %r" % (
tokenize.tok_name.get(toktype, toktype),
nice_pair((slineno, elineno)), ttext, ltext
))
if toktype == token.INDENT:
indent += 1
elif toktype == token.DEDENT:
indent -= 1
elif toktype == token.NAME and ttext == 'class':
# Class definitions look like branches in the byte code, so
# we need to exclude them. The simplest way is to note the
# lines with the 'class' keyword.
self.classdefs.add(slineno)
elif toktype == token.OP and ttext == ':':
if not excluding and elineno in self.excluded:
# Start excluding a suite. We trigger off of the colon
# token so that the #pragma comment will be recognized on
# the same line as the colon.
exclude_indent = indent
excluding = True
elif toktype == token.STRING and prev_toktype == token.INDENT:
# Strings that are first on an indented line are docstrings.
# (a trick from trace.py in the stdlib.) This works for
# 99.9999% of cases. For the rest (!) see:
# http://stackoverflow.com/questions/1769332/x/1769794#1769794
self.docstrings.update(range(slineno, elineno+1))
elif toktype == token.NEWLINE:
if first_line is not None and elineno != first_line:
# We're at the end of a line, and we've ended on a
# different line than the first line of the statement,
# so record a multi-line range.
rng = (first_line, elineno)
for l in range(first_line, elineno+1):
self.multiline[l] = rng
first_line = None
if ttext.strip() and toktype != tokenize.COMMENT:
# A non-whitespace token.
empty = False
if first_line is None:
# The token is not whitespace, and is the first in a
# statement.
first_line = slineno
# Check whether to end an excluded suite.
if excluding and indent <= exclude_indent:
excluding = False
if excluding:
self.excluded.add(elineno)
prev_toktype = toktype
# Find the starts of the executable statements.
if not empty:
self.statement_starts.update(self.byte_parser._find_statements())
|
python
|
{
"resource": ""
}
|
q279982
|
CodeParser.first_line
|
test
|
def first_line(self, line):
"""Return the first line number of the statement including `line`."""
rng = self.multiline.get(line)
if rng:
first_line = rng[0]
else:
first_line = line
return first_line
|
python
|
{
"resource": ""
}
|
q279983
|
CodeParser.first_lines
|
test
|
def first_lines(self, lines, *ignores):
"""Map the line numbers in `lines` to the correct first line of the
statement.
Skip any line mentioned in any of the sequences in `ignores`.
Returns a set of the first lines.
"""
ignore = set()
for ign in ignores:
ignore.update(ign)
lset = set()
for l in lines:
if l in ignore:
continue
new_l = self.first_line(l)
if new_l not in ignore:
lset.add(new_l)
return lset
|
python
|
{
"resource": ""
}
|
q279984
|
CodeParser.parse_source
|
test
|
def parse_source(self):
"""Parse source text to find executable lines, excluded lines, etc.
Return values are 1) a set of executable line numbers, and 2) a set of
excluded line numbers.
Reported line numbers are normalized to the first line of multi-line
statements.
"""
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError):
_, tokerr, _ = sys.exc_info()
msg, lineno = tokerr.args
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at %s" %
(self.filename, msg, lineno)
)
excluded_lines = self.first_lines(self.excluded)
lines = self.first_lines(
self.statement_starts,
excluded_lines,
self.docstrings
)
return lines, excluded_lines
|
python
|
{
"resource": ""
}
|
q279985
|
CodeParser.arcs
|
test
|
def arcs(self):
"""Get information about the arcs available in the code.
Returns a sorted list of line number pairs. Line numbers have been
normalized to the first line of multiline statements.
"""
all_arcs = []
for l1, l2 in self.byte_parser._all_arcs():
fl1 = self.first_line(l1)
fl2 = self.first_line(l2)
if fl1 != fl2:
all_arcs.append((fl1, fl2))
return sorted(all_arcs)
|
python
|
{
"resource": ""
}
|
q279986
|
CodeParser.exit_counts
|
test
|
def exit_counts(self):
"""Get a mapping from line numbers to count of exits from that line.
Excluded lines are excluded.
"""
excluded_lines = self.first_lines(self.excluded)
exit_counts = {}
for l1, l2 in self.arcs():
if l1 < 0:
# Don't ever report -1 as a line number
continue
if l1 in excluded_lines:
# Don't report excluded lines as line numbers.
continue
if l2 in excluded_lines:
# Arcs to excluded lines shouldn't count.
continue
if l1 not in exit_counts:
exit_counts[l1] = 0
exit_counts[l1] += 1
# Class definitions have one extra exit, so remove one for each:
for l in self.classdefs:
# Ensure key is there: classdefs can include excluded lines.
if l in exit_counts:
exit_counts[l] -= 1
return exit_counts
|
python
|
{
"resource": ""
}
|
q279987
|
ByteParser.child_parsers
|
test
|
def child_parsers(self):
"""Iterate over all the code objects nested within this one.
The iteration includes `self` as its first value.
"""
children = CodeObjects(self.code)
return [ByteParser(code=c, text=self.text) for c in children]
|
python
|
{
"resource": ""
}
|
q279988
|
ByteParser._bytes_lines
|
test
|
def _bytes_lines(self):
"""Map byte offsets to line numbers in `code`.
Uses co_lnotab described in Python/compile.c to map byte offsets to
line numbers. Produces a sequence: (b0, l0), (b1, l1), ...
Only byte offsets that correspond to line numbers are included in the
results.
"""
# Adapted from dis.py in the standard library.
byte_increments = bytes_to_ints(self.code.co_lnotab[0::2])
line_increments = bytes_to_ints(self.code.co_lnotab[1::2])
last_line_num = None
line_num = self.code.co_firstlineno
byte_num = 0
for byte_incr, line_incr in zip(byte_increments, line_increments):
if byte_incr:
if line_num != last_line_num:
yield (byte_num, line_num)
last_line_num = line_num
byte_num += byte_incr
line_num += line_incr
if line_num != last_line_num:
yield (byte_num, line_num)
|
python
|
{
"resource": ""
}
|
q279989
|
ByteParser._find_statements
|
test
|
def _find_statements(self):
"""Find the statements in `self.code`.
Produce a sequence of line numbers that start statements. Recurses
into all code objects reachable from `self.code`.
"""
for bp in self.child_parsers():
# Get all of the lineno information from this code.
for _, l in bp._bytes_lines():
yield l
|
python
|
{
"resource": ""
}
|
q279990
|
ByteParser._block_stack_repr
|
test
|
def _block_stack_repr(self, block_stack):
"""Get a string version of `block_stack`, for debugging."""
blocks = ", ".join(
["(%s, %r)" % (dis.opname[b[0]], b[1]) for b in block_stack]
)
return "[" + blocks + "]"
|
python
|
{
"resource": ""
}
|
q279991
|
ByteParser._split_into_chunks
|
test
|
def _split_into_chunks(self):
"""Split the code object into a list of `Chunk` objects.
Each chunk is only entered at its first instruction, though there can
be many exits from a chunk.
Returns a list of `Chunk` objects.
"""
# The list of chunks so far, and the one we're working on.
chunks = []
chunk = None
# A dict mapping byte offsets of line starts to the line numbers.
bytes_lines_map = dict(self._bytes_lines())
# The block stack: loops and try blocks get pushed here for the
# implicit jumps that can occur.
# Each entry is a tuple: (block type, destination)
block_stack = []
# Some op codes are followed by branches that should be ignored. This
# is a count of how many ignores are left.
ignore_branch = 0
# We have to handle the last two bytecodes specially.
ult = penult = None
# Get a set of all of the jump-to points.
jump_to = set()
bytecodes = list(ByteCodes(self.code.co_code))
for bc in bytecodes:
if bc.jump_to >= 0:
jump_to.add(bc.jump_to)
chunk_lineno = 0
# Walk the byte codes building chunks.
for bc in bytecodes:
# Maybe have to start a new chunk
start_new_chunk = False
first_chunk = False
if bc.offset in bytes_lines_map:
# Start a new chunk for each source line number.
start_new_chunk = True
chunk_lineno = bytes_lines_map[bc.offset]
first_chunk = True
elif bc.offset in jump_to:
# To make chunks have a single entrance, we have to make a new
# chunk when we get to a place some bytecode jumps to.
start_new_chunk = True
elif bc.op in OPS_CHUNK_BEGIN:
# Jumps deserve their own unnumbered chunk. This fixes
# problems with jumps to jumps getting confused.
start_new_chunk = True
if not chunk or start_new_chunk:
if chunk:
chunk.exits.add(bc.offset)
chunk = Chunk(bc.offset, chunk_lineno, first_chunk)
chunks.append(chunk)
# Look at the opcode
if bc.jump_to >= 0 and bc.op not in OPS_NO_JUMP:
if ignore_branch:
# Someone earlier wanted us to ignore this branch.
ignore_branch -= 1
else:
# The opcode has a jump, it's an exit for this chunk.
chunk.exits.add(bc.jump_to)
if bc.op in OPS_CODE_END:
# The opcode can exit the code object.
chunk.exits.add(-self.code.co_firstlineno)
if bc.op in OPS_PUSH_BLOCK:
# The opcode adds a block to the block_stack.
block_stack.append((bc.op, bc.jump_to))
if bc.op in OPS_POP_BLOCK:
# The opcode pops a block from the block stack.
block_stack.pop()
if bc.op in OPS_CHUNK_END:
# This opcode forces the end of the chunk.
if bc.op == OP_BREAK_LOOP:
# A break is implicit: jump where the top of the
# block_stack points.
chunk.exits.add(block_stack[-1][1])
chunk = None
if bc.op == OP_END_FINALLY:
# For the finally clause we need to find the closest exception
# block, and use its jump target as an exit.
for block in reversed(block_stack):
if block[0] in OPS_EXCEPT_BLOCKS:
chunk.exits.add(block[1])
break
if bc.op == OP_COMPARE_OP and bc.arg == COMPARE_EXCEPTION:
# This is an except clause. We want to overlook the next
# branch, so that except's don't count as branches.
ignore_branch += 1
penult = ult
ult = bc
if chunks:
# The last two bytecodes could be a dummy "return None" that
# shouldn't be counted as real code. Every Python code object seems
# to end with a return, and a "return None" is inserted if there
# isn't an explicit return in the source.
if ult and penult:
if penult.op == OP_LOAD_CONST and ult.op == OP_RETURN_VALUE:
if self.code.co_consts[penult.arg] is None:
# This is "return None", but is it dummy? A real line
# would be a last chunk all by itself.
if chunks[-1].byte != penult.offset:
ex = -self.code.co_firstlineno
# Split the last chunk
last_chunk = chunks[-1]
last_chunk.exits.remove(ex)
last_chunk.exits.add(penult.offset)
chunk = Chunk(
penult.offset, last_chunk.line, False
)
chunk.exits.add(ex)
chunks.append(chunk)
# Give all the chunks a length.
chunks[-1].length = bc.next_offset - chunks[-1].byte # pylint: disable=W0631,C0301
for i in range(len(chunks)-1):
chunks[i].length = chunks[i+1].byte - chunks[i].byte
#self.validate_chunks(chunks)
return chunks
|
python
|
{
"resource": ""
}
|
q279992
|
ByteParser.validate_chunks
|
test
|
def validate_chunks(self, chunks):
"""Validate the rule that chunks have a single entrance."""
# starts is the entrances to the chunks
starts = set([ch.byte for ch in chunks])
for ch in chunks:
assert all([(ex in starts or ex < 0) for ex in ch.exits])
|
python
|
{
"resource": ""
}
|
q279993
|
ByteParser._arcs
|
test
|
def _arcs(self):
"""Find the executable arcs in the code.
Yields pairs: (from,to). From and to are integer line numbers. If
from is < 0, then the arc is an entrance into the code object. If to
is < 0, the arc is an exit from the code object.
"""
chunks = self._split_into_chunks()
# A map from byte offsets to chunks jumped into.
byte_chunks = dict([(c.byte, c) for c in chunks])
# There's always an entrance at the first chunk.
yield (-1, byte_chunks[0].line)
# Traverse from the first chunk in each line, and yield arcs where
# the trace function will be invoked.
for chunk in chunks:
if not chunk.first:
continue
chunks_considered = set()
chunks_to_consider = [chunk]
while chunks_to_consider:
# Get the chunk we're considering, and make sure we don't
# consider it again
this_chunk = chunks_to_consider.pop()
chunks_considered.add(this_chunk)
# For each exit, add the line number if the trace function
# would be triggered, or add the chunk to those being
# considered if not.
for ex in this_chunk.exits:
if ex < 0:
yield (chunk.line, ex)
else:
next_chunk = byte_chunks[ex]
if next_chunk in chunks_considered:
continue
# The trace function is invoked if visiting the first
# bytecode in a line, or if the transition is a
# backward jump.
backward_jump = next_chunk.byte < this_chunk.byte
if next_chunk.first or backward_jump:
if next_chunk.line != chunk.line:
yield (chunk.line, next_chunk.line)
else:
chunks_to_consider.append(next_chunk)
|
python
|
{
"resource": ""
}
|
q279994
|
ByteParser._all_chunks
|
test
|
def _all_chunks(self):
"""Returns a list of `Chunk` objects for this code and its children.
See `_split_into_chunks` for details.
"""
chunks = []
for bp in self.child_parsers():
chunks.extend(bp._split_into_chunks())
return chunks
|
python
|
{
"resource": ""
}
|
q279995
|
ByteParser._all_arcs
|
test
|
def _all_arcs(self):
"""Get the set of all arcs in this code object and its children.
See `_arcs` for details.
"""
arcs = set()
for bp in self.child_parsers():
arcs.update(bp._arcs())
return arcs
|
python
|
{
"resource": ""
}
|
q279996
|
Coverage.options
|
test
|
def options(self, parser, env):
"""
Add options to command line.
"""
super(Coverage, self).options(parser, env)
parser.add_option("--cover-package", action="append",
default=env.get('NOSE_COVER_PACKAGE'),
metavar="PACKAGE",
dest="cover_packages",
help="Restrict coverage output to selected packages "
"[NOSE_COVER_PACKAGE]")
parser.add_option("--cover-erase", action="store_true",
default=env.get('NOSE_COVER_ERASE'),
dest="cover_erase",
help="Erase previously collected coverage "
"statistics before run")
parser.add_option("--cover-tests", action="store_true",
dest="cover_tests",
default=env.get('NOSE_COVER_TESTS'),
help="Include test modules in coverage report "
"[NOSE_COVER_TESTS]")
parser.add_option("--cover-min-percentage", action="store",
dest="cover_min_percentage",
default=env.get('NOSE_COVER_MIN_PERCENTAGE'),
help="Minimum percentage of coverage for tests"
"to pass [NOSE_COVER_MIN_PERCENTAGE]")
parser.add_option("--cover-inclusive", action="store_true",
dest="cover_inclusive",
default=env.get('NOSE_COVER_INCLUSIVE'),
help="Include all python files under working "
"directory in coverage report. Useful for "
"discovering holes in test coverage if not all "
"files are imported by the test suite. "
"[NOSE_COVER_INCLUSIVE]")
parser.add_option("--cover-html", action="store_true",
default=env.get('NOSE_COVER_HTML'),
dest='cover_html',
help="Produce HTML coverage information")
parser.add_option('--cover-html-dir', action='store',
default=env.get('NOSE_COVER_HTML_DIR', 'cover'),
dest='cover_html_dir',
metavar='DIR',
help='Produce HTML coverage information in dir')
parser.add_option("--cover-branches", action="store_true",
default=env.get('NOSE_COVER_BRANCHES'),
dest="cover_branches",
help="Include branch coverage in coverage report "
"[NOSE_COVER_BRANCHES]")
parser.add_option("--cover-xml", action="store_true",
default=env.get('NOSE_COVER_XML'),
dest="cover_xml",
help="Produce XML coverage information")
parser.add_option("--cover-xml-file", action="store",
default=env.get('NOSE_COVER_XML_FILE', 'coverage.xml'),
dest="cover_xml_file",
metavar="FILE",
help="Produce XML coverage information in file")
|
python
|
{
"resource": ""
}
|
q279997
|
Coverage.begin
|
test
|
def begin(self):
"""
Begin recording coverage information.
"""
log.debug("Coverage begin")
self.skipModules = sys.modules.keys()[:]
if self.coverErase:
log.debug("Clearing previously collected coverage statistics")
self.coverInstance.combine()
self.coverInstance.erase()
self.coverInstance.exclude('#pragma[: ]+[nN][oO] [cC][oO][vV][eE][rR]')
self.coverInstance.load()
self.coverInstance.start()
|
python
|
{
"resource": ""
}
|
q279998
|
Coverage.report
|
test
|
def report(self, stream):
"""
Output code coverage report.
"""
log.debug("Coverage report")
self.coverInstance.stop()
self.coverInstance.combine()
self.coverInstance.save()
modules = [module
for name, module in sys.modules.items()
if self.wantModuleCoverage(name, module)]
log.debug("Coverage report will cover modules: %s", modules)
self.coverInstance.report(modules, file=stream)
if self.coverHtmlDir:
log.debug("Generating HTML coverage report")
self.coverInstance.html_report(modules, self.coverHtmlDir)
if self.coverXmlFile:
log.debug("Generating XML coverage report")
self.coverInstance.xml_report(modules, self.coverXmlFile)
# make sure we have minimum required coverage
if self.coverMinPercentage:
f = StringIO.StringIO()
self.coverInstance.report(modules, file=f)
m = re.search(r'-------\s\w+\s+\d+\s+\d+\s+(\d+)%\s+\d*\s{0,1}$', f.getvalue())
if m:
percentage = int(m.groups()[0])
if percentage < self.coverMinPercentage:
log.error('TOTAL Coverage did not reach minimum '
'required: %d%%' % self.coverMinPercentage)
sys.exit(1)
else:
log.error("No total percentage was found in coverage output, "
"something went wrong.")
|
python
|
{
"resource": ""
}
|
q279999
|
Coverage.wantFile
|
test
|
def wantFile(self, file, package=None):
"""If inclusive coverage enabled, return true for all source files
in wanted packages.
"""
if self.coverInclusive:
if file.endswith(".py"):
if package and self.coverPackages:
for want in self.coverPackages:
if package.startswith(want):
return True
else:
return True
return None
|
python
|
{
"resource": ""
}
|
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