gurudesh/pytracebugs huggingface dataset:
# Buggy code
def run(self):
    if self.options.verbosity > 0:
        if C.CONFIG_FILE:
            display.display("Using %s as config file" % C.CONFIG_FILE)
        else:
            display.display("No config file found; using defaults")


# Traceback (UnicodeDecodeError)
$ ansible-playbook deploy.yml -vvv
Unexpected Exception: 'ascii' codec can't decode byte 0xd0 in position 22: ordinal not in range(128)
the full traceback was:

Traceback (most recent call last):
File "/usr/bin/ansible-playbook", line 85, in <module>
sys.exit(cli.run())
File "/usr/lib/pymodules/python2.7/ansible/cli/playbook.py", line 89, in run
super(PlaybookCLI, self).run()
File "/usr/lib/pymodules/python2.7/ansible/cli/__init__.py", line 108, in run
display.display("Using %s as config file" % C.CONFIG_FILE)
File "/usr/lib/pymodules/python2.7/ansible/utils/display.py", line 119, in display
if not msg.endswith(u'\n'):
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 22: ordinal not in range(128)

# Fixed code
def run(self):
    if self.options.verbosity > 0:
        if C.CONFIG_FILE:
            display.display("Using %s as config file" % to_unicode(C.CONFIG_FILE))
        else:
            display.display("No config file found; using defaults")
# Buggy code
def run(self, terms, variables=None, **kwargs):
    terms = self._lookup_variables(terms)

    my_list = terms[:]
    if len(my_list) == 0:
        raise AnsibleError("with_cartesian requires at least one element in each list")

    return [self._flatten(x) for x in product(*my_list, fillvalue=None)]


# Traceback (TypeError)
TASK [sonarqube : Test] ********************************************************
task path: /home/eric/Projects/SonarSource/ansible-cfg/roles/sonarqube/tasks/jmx.yml:16
An exception occurred during task execution. The full traceback is:
Traceback (most recent call last):
File "/usr/lib/pymodules/python2.7/ansible/executor/process/worker.py", line 114, in run
self._shared_loader_obj,
File "/usr/lib/pymodules/python2.7/ansible/executor/task_executor.py", line 88, in run
items = self._get_loop_items()
File "/usr/lib/pymodules/python2.7/ansible/executor/task_executor.py", line 192, in _get_loop_items
templar=templar).run(terms=loop_terms, variables=self._job_vars)
File "/usr/lib/pymodules/python2.7/ansible/plugins/lookup/cartesian.py", line 53, in run
return [self._flatten(x) for x in product(*my_list, fillvalue=None)]
TypeError: 'fillvalue' is an invalid keyword argument for this function

fatal: [test]: FAILED! => {"failed": true, "stdout": ""}

# Fixed code
def run(self, terms, variables=None, **kwargs):
    terms = self._lookup_variables(terms)

    my_list = terms[:]
    if len(my_list) == 0:
        raise AnsibleError("with_cartesian requires at least one element in each list")

    return [self._flatten(x) for x in product(*my_list)]
# Buggy code
def _process_remote(self, host, path, user):
    transport = self._play_context.connection
    if host not in C.LOCALHOST or transport != "local":
        return self._format_rsync_rsh_target(host, path, user)

    if ":" not in path and not path.startswith("/"):
        path = self._get_absolute_path(path=path)
    return path


# Traceback (KeyError)
TASK [synchronize] *************************************************************
task path: /home/dromanov/ansible-test/deploy.yml:5
ESTABLISH LOCAL CONNECTION FOR USER: dromanov
localhost EXEC /bin/sh -c '( umask 22 &amp;&amp; mkdir -p "$( echo $HOME/.ansible/tmp/ansible-tmp-1453373528.13-196644905147624 )" &amp;&amp; echo "$( echo $HOME/.ansible/tmp/ansible-tmp-1453373528.13-196644905147624 )" )'
localhost PUT /tmp/tmp1TrJyg TO /home/dromanov/.ansible/tmp/ansible-tmp-1453373528.13-196644905147624/synchronize
localhost EXEC /bin/sh -c 'LANG=ru_RU.UTF-8 LC_ALL=ru_RU.UTF-8 LC_MESSAGES=ru_RU.UTF-8 /usr/bin/python /home/dromanov/.ansible/tmp/ansible-tmp-1453373528.13-196644905147624/synchronize; rm -rf "/home/dromanov/.ansible/tmp/ansible-tmp-1453373528.13-196644905147624/" > /dev/null 2>&amp;1'
An exception occurred during task execution. The full traceback is:
Traceback (most recent call last):
File "/home/dromanov/ansible/lib/ansible/executor/process/worker.py", line 114, in run
self._shared_loader_obj,
File "/home/dromanov/ansible/lib/ansible/executor/task_executor.py", line 119, in run
res = self._execute()
File "/home/dromanov/ansible/lib/ansible/executor/task_executor.py", line 410, in _execute
result = self._handler.run(task_vars=variables)
File "/home/dromanov/ansible/lib/ansible/plugins/action/synchronize.py", line 248, in run
if 'SyntaxError' in result['msg']:
KeyError: 'msg'

fatal: [localhost]: FAILED! => {"failed": true, "stdout": ""}

# Fixed code
def _process_remote(self, host, path, user):
    transport = self._play_context.connection
    if host not in C.LOCALHOST or transport != "local":
        if host in C.LOCALHOST:
            self._task.args["_substitute_controller"] = True
        return self._format_rsync_rsh_target(host, path, user)

    if ":" not in path and not path.startswith("/"):
        path = self._get_absolute_path(path=path)
    return path
# Buggy code
def hash_params(params):
    if not isinstance(params, dict):
        return params
    else:
        s = set()
        for k, v in iteritems(params):
            if isinstance(v, dict):
                s.update((k, hash_params(v)))
            elif isinstance(v, list):
                things = []
                for item in v:
                    things.append(hash_params(item))
                s.update((k, tuple(things)))
            else:
                s.update((k, v))
        return frozenset(s)


# Traceback (TypeError)
Unexpected Exception: unhashable type: 'AnsibleSequence'
the full traceback was:

Traceback (most recent call last):
File "/Users/justinscott/.virtualenvs/ansible2/bin/ansible-playbook", line 85, in <module>
sys.exit(cli.run())
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/cli/playbook.py", line 150, in run
results = pbex.run()
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/executor/playbook_executor.py", line 79, in run
pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/__init__.py", line 52, in load
pb._load_playbook_data(file_name=file_name, variable_manager=variable_manager)
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/__init__.py", line 92, in _load_playbook_data
entry_obj = Play.load(entry, variable_manager=variable_manager, loader=self._loader)
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/play.py", line 109, in load
return p.load_data(data, variable_manager=variable_manager, loader=loader)
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/base.py", line 200, in load_data
self._attributes[name] = method(name, ds[name])
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/play.py", line 211, in _load_roles
roles.append(Role.load(ri, play=self))
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/role/__init__.py", line 110, in load
hashed_params = hash_params(params)
File "/Users/justinscott/.virtualenvs/ansible2/lib/python2.7/site-packages/ansible/playbook/role/__init__.py", line 62, in hash_params
s.update((k, tuple(things)))
TypeError: unhashable type: 'AnsibleSequence'

# Fixed code
def hash_params(params):
    if not isinstance(params, dict):
        if isinstance(params, list):
            return frozenset(params)
        else:
            return params
    else:
        s = set()
        for k, v in iteritems(params):
            if isinstance(v, dict):
                s.update((k, hash_params(v)))
            elif isinstance(v, list):
                things = []
                for item in v:
                    things.append(hash_params(item))
                s.update((k, tuple(things)))
            else:
                s.update((k, v))
        return frozenset(s)
# Buggy code
def _expand_hostpattern(self, hostpattern):
    """
    Takes a single host pattern and returns a list of hostnames and an
    optional port number that applies to all of them.
    """

    # Can the given hostpattern be parsed as a host with an optional port
    # specification?

    (pattern, port) = parse_address(hostpattern, allow_ranges=True)
    if not pattern:
        self._raise_error("Can't parse '%s' as host[:port]" % hostpattern)

    # Once we have separated the pattern, we expand it into list of one or
    # more hostnames, depending on whether it contains any [x:y] ranges.

    if detect_range(pattern):
        hostnames = expand_hostname_range(pattern)
    else:
        hostnames = [pattern]

    return (hostnames, port)


# Traceback (AttributeError)
$ ansible -vvv all -c guestfs -i 'Fedora-Cloud-Atomic-23-20151215.x86_64.qcow2:/dev/sda1,'  -m ping
Using /home/misc/.ansible.cfg as config file
Unexpected Exception: 'NoneType' object has no attribute 'split'
the full traceback was:

Traceback (most recent call last):
File "/home/misc/checkout/git/ansible/bin/ansible", line 85, in <module>
sys.exit(cli.run())
File "/home/misc/checkout/git/ansible/lib/ansible/cli/adhoc.py", line 187, in run
result = self._tqm.run(play)
File "/home/misc/checkout/git/ansible/lib/ansible/executor/task_queue_manager.py", line 237, in run
play_return = strategy.run(iterator, play_context)
File "/home/misc/checkout/git/ansible/lib/ansible/plugins/strategy/linear.py", line 217, in run
task_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, host=host, task=task)
File "/home/misc/checkout/git/ansible/lib/ansible/vars/__init__.py", line 245, in get_vars
all_vars = combine_vars(all_vars, host.get_vars())
File "/home/misc/checkout/git/ansible/lib/ansible/inventory/host.py", line 129, in get_vars
results['inventory_hostname_short'] = self.name.split('.')[0]
AttributeError: 'NoneType' object has no attribute 'split'

# Fixed code
def _expand_hostpattern(self, hostpattern):
    """
    Takes a single host pattern and returns a list of hostnames and an
    optional port number that applies to all of them.
    """

    # Can the given hostpattern be parsed as a host with an optional port
    # specification?

    try:
        (pattern, port) = parse_address(hostpattern, allow_ranges=True)
    except:
        # not a recognizable host pattern
        pattern = hostpattern
        port = None

    # Once we have separated the pattern, we expand it into list of one or
    # more hostnames, depending on whether it contains any [x:y] ranges.

    if detect_range(pattern):
        hostnames = expand_hostname_range(pattern)
    else:
        hostnames = [pattern]

    return (hostnames, port)
# Buggy code
def __init__(self, galaxy, name, src=None, version=None, scm=None, role_path=None):
    self._metadata = None
    self._install_info = None

    self.options = galaxy.options

    self.name = name
    self.version = version
    self.src = src or name
    self.scm = scm

    if role_path is not None:
        self.path = role_path
    else:
        for path in galaxy.roles_paths:
            role_path = os.path.join(path, self.name)
            if os.path.exists(role_path):
                self.path = role_path
                break
        else:
            # use the first path by default
            self.path = os.path.join(galaxy.roles_paths[0], self.name)


# Traceback (NameError)
Unexpected Exception: global name 'scm_archive_role' is not defined
the full traceback was:

Traceback (most recent call last):
File "/Users/guido/ansible/bin/ansible-galaxy", line 79, in <module>
sys.exit(cli.run())
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 136, in run
self.execute()
File "/Users/guido/ansible/lib/ansible/cli/__init__.py", line 97, in execute
fn()
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 369, in execute_install
tmp_file = scm_archive_role(role.scm, role.src, role.version, role.name)
NameError: global name 'scm_archive_role' is not defined

# Fixed code
def __init__(self, galaxy, name, src=None, version=None, scm=None, role_path=None):
    self._metadata = None
    self._install_info = None

    self.options = galaxy.options
    self.galaxy = galaxy

    self.name = name
    self.version = version
    self.src = src or name
    self.scm = scm

    if role_path is not None:
        self.path = role_path
    else:
        for path in galaxy.roles_paths:
            role_path = os.path.join(path, self.name)
            if os.path.exists(role_path):
                self.path = role_path
                break
        else:
            # use the first path by default
            self.path = os.path.join(galaxy.roles_paths[0], self.name)
# Buggy code
def remove(self):
    """
    Removes the specified role from the roles path. There is a
    sanity check to make sure there's a meta/main.yml file at this
    path so the user doesn't blow away random directories
    """
    if self.metadata:
        try:
            rmtree(self.path)
            return True
        except:
            pass

    return False


# Traceback (NameError)
Unexpected Exception: global name 'scm_archive_role' is not defined
the full traceback was:

Traceback (most recent call last):
File "/Users/guido/ansible/bin/ansible-galaxy", line 79, in <module>
sys.exit(cli.run())
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 136, in run
self.execute()
File "/Users/guido/ansible/lib/ansible/cli/__init__.py", line 97, in execute
fn()
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 369, in execute_install
tmp_file = scm_archive_role(role.scm, role.src, role.version, role.name)
NameError: global name 'scm_archive_role' is not defined

# Fixed code
def remove(self):
    """
    Removes the specified role from the roles path.
    There is a sanity check to make sure there's a meta/main.yml file at this
    path so the user doesn't blow away random directories.
    """
    if self.metadata:
        try:
            rmtree(self.path)
            return True
        except:
            pass

    return False
# Buggy code
def fetch(self, role_data):
    """
    Downloads the archived role from github to a temp location
    """
    if role_data:
        # first grab the file and save it to a temp location
        if "github_user" in role_data and "github_repo" in role_data:
            archive_url = "https://github.com/%s/%s/archive/%s.tar.gz" % (
                role_data["github_user"],
                role_data["github_repo"],
                self.version,
            )
        else:
            archive_url = self.src
        display.display("- downloading role from %s" % archive_url)

        try:
            url_file = open_url(archive_url)
            temp_file = tempfile.NamedTemporaryFile(delete=False)
            data = url_file.read()
            while data:
                temp_file.write(data)
                data = url_file.read()
            temp_file.close()
            return temp_file.name
        except:
            # TODO: better urllib2 error handling for error
            #       messages that are more exact
            display.error("failed to download the file.")

    return False


# Traceback (NameError)
Unexpected Exception: global name 'scm_archive_role' is not defined
the full traceback was:

Traceback (most recent call last):
File "/Users/guido/ansible/bin/ansible-galaxy", line 79, in <module>
sys.exit(cli.run())
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 136, in run
self.execute()
File "/Users/guido/ansible/lib/ansible/cli/__init__.py", line 97, in execute
fn()
File "/Users/guido/ansible/lib/ansible/cli/galaxy.py", line 369, in execute_install
tmp_file = scm_archive_role(role.scm, role.src, role.version, role.name)
NameError: global name 'scm_archive_role' is not defined

# Fixed code
def fetch(self, role_data):
    """
    Downloads the archived role from github to a temp location
    """
    if role_data:
        # first grab the file and save it to a temp location
        if "github_user" in role_data and "github_repo" in role_data:
            archive_url = "https://github.com/%s/%s/archive/%s.tar.gz" % (
                role_data["github_user"],
                role_data["github_repo"],
                self.version,
            )
        else:
            archive_url = self.src

        display.display("- downloading role from %s" % archive_url)

        try:
            url_file = open_url(archive_url)
            temp_file = tempfile.NamedTemporaryFile(delete=False)
            data = url_file.read()
            while data:
                temp_file.write(data)
                data = url_file.read()
            temp_file.close()
            return temp_file.name
        except Exception as e:
            display.error("failed to download the file: %s" % str(e))

    return False
# Buggy code
def __new__(cls, obj, *args, **kwargs):
    """
    creates an proxy instance referencing `obj`. (obj, *args, **kwargs) are
    passed to this class' __init__, so deriving classes can define an
    __init__ method of their own.
    note: _class_proxy_cache is unique per deriving class (each deriving
    class must hold its own cache)
    """
    try:
        cache = cls.__dict__["_class_proxy_cache"]
    except KeyError:
        cls._class_proxy_cache = cache = {}
    try:
        theclass = cache[obj.__class__]
    except KeyError:
        cache[obj.__class__] = theclass = cls._create_class_proxy(obj.__class__)
    ins = object.__new__(theclass)
    theclass.__init__(ins, obj, *args, **kwargs)
    return ins


# Traceback (PicklingError)
$ ansible-playbook -i vagrant-inventory  nagios-server.yml -vvvv
Using /Users/tanner/projects/ansible.git/playbooks.git/ansible.cfg as config file
1 plays in nagios-server.yml
Loaded callback default of type stdout, v2.0

PLAY ***************************************************************************

TASK [setup] *******************************************************************
<10.0.1.32> ESTABLISH SSH CONNECTION FOR USER: vagrant
<10.0.1.32> EXEC ssh -C -vvv -o ControlMaster=auto -o ControlPersist=600s -o ForwardAgent=yes -o ControlPath="/Users/tanner/.ansible/cp/ansible-ssh-%h-%p-%r" -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=vagrant -o ConnectTimeout=10 10.0.1.32 LANG=C LC_MESSAGES=C LC_CTYPE=C /usr/bin/python
ok: [nagios_server]

TASK [bootstrap : set hostname] ************************************************
Traceback (most recent call last):
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/queues.py", line 268, in _feed
send(obj)
PicklingError: Can't pickle <type 'NoneType'>: attribute lookup __builtin__.NoneType failed

# Fixed code
def __new__(cls, obj, *args, **kwargs):
    """
    creates an proxy instance referencing `obj`. (obj, *args, **kwargs) are
    passed to this class' __init__, so deriving classes can define an
    __init__ method of their own.
    note: _class_proxy_cache is unique per deriving class (each deriving
    class must hold its own cache)
    """
    try:
        cache = cls.__dict__["_class_proxy_cache"]
    except KeyError:
        cls._class_proxy_cache = cache = {}
    try:
        theclass = cache[obj.__class__]
    except KeyError:
        cache[obj.__class__] = theclass = cls._create_class_proxy(obj.__class__)
    ins = object.__new__(theclass)
    return ins
# Buggy code
def _read_worker_result(self):
    result = None
    starting_point = self._cur_worker
    while True:
        (worker_prc, main_q, rslt_q) = self._workers[self._cur_worker]
        self._cur_worker += 1
        if self._cur_worker >= len(self._workers):
            self._cur_worker = 0

        try:
            if rslt_q.qsize() > 0:
                debug("worker %d has data to read" % self._cur_worker)
                result = rslt_q.get()
                debug("got a result from worker %d: %s" % (self._cur_worker, result))
                break
        except queue.Empty:
            pass

        if self._cur_worker == starting_point:
            break

    return result


# Traceback (NotImplementedError)
Traceback (most recent call last):
File "/Users/shirou/Works/VEnvs/ansiblev2/lib/python2.7/site-packages/ansible-2.0.0-py2.7.egg/ansible/executor/process/result.py", line 103, in run
result = self._read_worker_result()
File "/Users/shirou/Works/VEnvs/ansiblev2/lib/python2.7/site-packages/ansible-2.0.0-py2.7.egg/ansible/executor/process/result.py", line 75, in _read_worker_result
if rslt_q.qsize() > 0:
File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/multiprocessing/queues.py", line 143, in qsize
return self._maxsize - self._sem._semlock._get_value()
NotImplementedError

PLAY ***************************************************************************

TASK [debug msg=hangs] *********************************************************

# Fixed code
def _read_worker_result(self):
    result = None
    starting_point = self._cur_worker
    while True:
        (worker_prc, main_q, rslt_q) = self._workers[self._cur_worker]
        self._cur_worker += 1
        if self._cur_worker >= len(self._workers):
            self._cur_worker = 0

        try:
            if not rslt_q.empty():
                debug("worker %d has data to read" % self._cur_worker)
                result = rslt_q.get()
                debug("got a result from worker %d: %s" % (self._cur_worker, result))
                break
        except queue.Empty:
            pass

        if self._cur_worker == starting_point:
            break

    return result
# Buggy code
def _raise_terms_error(msg=""):
    raise errors.AnsibleError(
        "subelements lookup expects a list of two or three items, " + msg
    )


# Traceback (NameError)
An exception occurred during task execution. The full traceback is:
Traceback (most recent call last):
File "/export/home/developer/ansible/lib/ansible/executor/process/worker.py", line 118, in run
executor_result = TaskExecutor(host, task, job_vars, new_connection_info, self._new_stdin, self._loader, shared_loader_obj).run()
File "/export/home/developer/ansible/lib/ansible/executor/task_executor.py", line 80, in run
items = self._get_loop_items()
File "/export/home/developer/ansible/lib/ansible/executor/task_executor.py", line 134, in _get_loop_items
items = lookup_loader.get(self._task.loop, loader=self._loader).run(terms=loop_terms, variables=self._job_vars)
File "/export/home/developer/ansible/lib/ansible/plugins/lookup/subelements.py", line 96, in run
raise errors.AnsibleError("the key %s should point to a list, got '%s'" % (subkey, subvalue[subkey]))
NameError: global name 'errors' is not defined

fatal: [localhost]: FAILED! => {
"failed": true,
"stdout": ""
}

# Fixed code
def _raise_terms_error(msg=""):
    raise AnsibleError(
        "subelements lookup expects a list of two or three items, " + msg
    )
# Buggy code
def ask_passwords(self):
    """prompt for connection and become passwords if needed"""

    op = self.options
    sshpass = None
    becomepass = None
    become_prompt = ""

    if op.ask_pass:
        sshpass = getpass.getpass(prompt="SSH password: ")
        become_prompt = (
            "%s password[defaults to SSH password]: " % op.become_method.upper()
        )
        if sshpass:
            sshpass = to_bytes(sshpass, errors="strict", nonstring="simplerepr")
    else:
        become_prompt = "%s password: " % op.become_method.upper()

    if op.become_ask_pass:
        becomepass = getpass.getpass(prompt=become_prompt)
        if op.ask_pass and becomepass == "":
            becomepass = sshpass
        if becomepass:
            becomepass = to_bytes(becomepass)

    return (sshpass, becomepass)


# Traceback (EOFError)
SUDO password: Traceback (most recent call last):
File "/usr/bin/ansible-playbook", line 324, in <module>
sys.exit(main(sys.argv[1:]))
File "/usr/bin/ansible-playbook", line 138, in main
become_method=prompt_method)
File "/usr/lib/python2.7/site-packages/ansible/utils/__init__.py", line 1134, in ask_passwords
becomepass = getpass.getpass(prompt=become_prompt)
File "/usr/lib/python2.7/getpass.py", line 71, in unix_getpass
passwd = _raw_input(prompt, stream, input=input)
File "/usr/lib/python2.7/getpass.py", line 135, in _raw_input
raise EOFError
EOFError

# Fixed code
def ask_passwords(self):
    """prompt for connection and become passwords if needed"""

    op = self.options
    sshpass = None
    becomepass = None
    become_prompt = ""

    try:
        if op.ask_pass:
            sshpass = getpass.getpass(prompt="SSH password: ")
            become_prompt = (
                "%s password[defaults to SSH password]: " % op.become_method.upper()
            )
            if sshpass:
                sshpass = to_bytes(sshpass, errors="strict", nonstring="simplerepr")
        else:
            become_prompt = "%s password: " % op.become_method.upper()

        if op.become_ask_pass:
            becomepass = getpass.getpass(prompt=become_prompt)
            if op.ask_pass and becomepass == "":
                becomepass = sshpass
            if becomepass:
                becomepass = to_bytes(becomepass)
    except EOFError:
        pass

    return (sshpass, becomepass)
# Buggy code
def _connect(self):
    api_key = self.module.params.get("api_key")
    api_secret = self.module.params.get("secret_key")
    api_url = self.module.params.get("api_url")
    api_http_method = self.module.params.get("api_http_method")
    api_timeout = self.module.params.get("api_timeout")

    if api_key and api_secret and api_url:
        self.cs = CloudStack(
            endpoint=api_url,
            key=api_key,
            secret=api_secret,
            timeout=api_timeout,
            method=api_http_method,
        )
    else:
        self.cs = CloudStack(**read_config())


# Traceback (AttributeError)
Traceback (most recent call last):
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/__init__.py", line 582, in _executor
exec_rc = self._executor_internal(host, new_stdin)
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/__init__.py", line 785, in _executor_internal
return self._executor_internal_inner(host, self.module_name, self.module_args, inject, port, complex_args=complex_args)
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/__init__.py", line 1032, in _executor_internal_inner
result = handler.run(conn, tmp, module_name, module_args, inject, complex_args)
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/action_plugins/normal.py", line 57, in run
return self.runner._execute_module(conn, tmp, module_name, module_args, inject=inject, complex_args=complex_args)
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/__init__.py", line 466, in _execute_module
) = self._configure_module(conn, module_name, args, inject, complex_args)
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/runner/__init__.py", line 1357, in _configure_module
module_path, complex_args, module_args, inject
File "/Users/matt/python_venvs/ansibledev/ansible/v1/ansible/module_common.py", line 172, in modify_module
module_data = module_data.replace(REPLACER_SELINUX, ','.join(C.DEFAULT_SELINUX_SPECIAL_FS))
AttributeError: 'module' object has no attribute 'DEFAULT_SELINUX_SPECIAL_FS'

# Fixed code
def _connect(self):
    api_key = self.module.params.get("api_key")
    api_secret = self.module.params.get("secret_key")
    api_url = self.module.params.get("api_url")
    api_http_method = self.module.params.get("api_http_method")

    if api_key and api_secret and api_url:
        self.cs = CloudStack(
            endpoint=api_url, key=api_key, secret=api_secret, method=api_http_method
        )
    else:
        self.cs = CloudStack(**read_config())
# Buggy code
def to_nice_json(*a, **kw):
    """Make verbose, human readable JSON"""
    return json.dumps(*a, indent=4, sort_keys=True, **kw)


# Traceback (UnboundLocalError)
PLAY [test] ****************************************************************

TASK: [set_fact ] *************************************************************
ok: [localhost]

TASK: [debug ] ****************************************************************
ok: [localhost] => {
"msg": {
"text": "some thing"
}
}
Traceback (most recent call last):
File "/tmp/jim/env/bin/ansible-playbook", line 269, in <module>
sys.exit(main(sys.argv[1:]))
File "/tmp/jim/env/bin/ansible-playbook", line 209, in main
pb.run()
File "/tmp/jim/env/local/lib/python2.7/site-packages/ansible/playbook/__init__.py", line 263, in run
if not self._run_play(play):
File "/tmp/jim/env/local/lib/python2.7/site-packages/ansible/playbook/__init__.py", line 592, in _run_play
if not self._run_task(play, task, False):
File "/tmp/jim/env/local/lib/python2.7/site-packages/ansible/playbook/__init__.py", line 357, in _run_task
self.callbacks.on_task_start(template(play.basedir, name, task.module_vars, lookup_fatal=False, filter_fatal=False), is_handler)
File "/tmp/jim/env/local/lib/python2.7/site-packages/ansible/utils/template.py", line 319, in template
varname = template_from_string(basedir, varname, vars, fail_on_undefined)
File "/tmp/jim/env/local/lib/python2.7/site-packages/ansible/utils/template.py", line 543, in template_from_string
return res
UnboundLocalError: local variable 'res' referenced before assignment

# Fixed code
def to_nice_json(a, *args, **kw):
    """Make verbose, human readable JSON"""
    return json.dumps(a, indent=4, sort_keys=True, *args, **kw)
# Buggy code
def parameters(self):
    """Convenience function to get the parameters defined in the parameter table."""
    return self._parameter_table.get_keys()


# Traceback (qiskit.circuit.exceptions.CircuitError)
from qiskit.circuit import QuantumCircuit, Parameter
x = Parameter('x')
circuit = QuantumCircuit(1, global_phase=x)
circuit.bind_parameters({x: 2}).draw()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/jul/Qiskit/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 1912, in bind_parameters
return self.assign_parameters(value_dict)
File "/Users/jul/Qiskit/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 1886, in assign_parameters
', '.join(map(str, params_not_in_circuit))))
qiskit.circuit.exceptions.CircuitError: 'Cannot bind parameters (x) not present in the circuit.'

# Fixed code
def parameters(self):
    """Convenience function to get the parameters defined in the parameter table."""
    # parameters from gates
    params = self._parameter_table.get_keys()

    # parameters in global phase
    if isinstance(self.global_phase, ParameterExpression):
        return params.union(self.global_phase.parameters)

    return params
# Buggy code
def _unroll_param_dict(self, value_dict):
    unrolled_value_dict = {}
    for param, value in value_dict.items():
        if isinstance(param, ParameterExpression):
            unrolled_value_dict[param] = value
        if isinstance(param, ParameterVector):
            if not len(param) == len(value):
                raise CircuitError(
                    "ParameterVector {} has length {}, which "
                    "differs from value list {} of "
                    "len {}".format(param, len(param), value, len(value))
                )
            unrolled_value_dict.update(zip(param, value))
    return unrolled_value_dict


# Traceback (KeyError)
phi = qk.circuit.Parameter('phi')
qc.bind_parameters({phi: 0.1})
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 2037, in bind_parameters
return self.assign_parameters(value_dict)
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 2015, in assign_parameters
bound_circuit._assign_parameter(parameter, value)
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 2061, in _assign_parameter
for instr, param_index in self._parameter_table[parameter]:
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/parametertable.py", line 35, in __getitem__
return self._table[key]
KeyError: Parameter(phi)

# Fixed code
def _unroll_param_dict(self, value_dict):
    unrolled_value_dict = {}
    for param, value in value_dict.items():
        if isinstance(param, ParameterVector):
            if not len(param) == len(value):
                raise CircuitError(
                    "ParameterVector {} has length {}, which "
                    "differs from value list {} of "
                    "len {}".format(param, len(param), value, len(value))
                )
            unrolled_value_dict.update(zip(param, value))
        # pass anything else except number through. error checking is done in assign_parameter
        elif isinstance(param, (ParameterExpression, str)) or param is None:
            unrolled_value_dict[param] = value
    return unrolled_value_dict
# Buggy code
def unitary(self, obj, qubits, label=None):
    """Apply unitary gate to q."""
    if isinstance(qubits, QuantumRegister):
        qubits = qubits[:]
    return self.append(UnitaryGate(obj, label=label), qubits, [])


# Traceback (qiskit.circuit.exceptions.CircuitError)
import qiskit as qk
qc = qk.QuantumCircuit(1)
qc.x(0)
qc.barrier(0)
qc.unitary([[0,1], [1,0]], 0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/extensions/unitary.py", line 211, in unitary
return self.append(UnitaryGate(obj, label=label), qubits, [])
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 796, in append
for (qarg, carg) in instruction.broadcast_arguments(expanded_qargs, expanded_cargs):
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/gate.py", line 212, in broadcast_arguments
'The amount of qubit/clbit arguments does not match the gate expectation.')
qiskit.circuit.exceptions.CircuitError: 'The amount of qubit/clbit arguments does not match the gate expectation.'
qc.unitary([[0,1], [1,0]], [0])  # This works

# Fixed code
def unitary(self, obj, qubits, label=None):
    """Apply unitary gate to q."""
    gate = UnitaryGate(obj, label=label)
    if isinstance(qubits, QuantumRegister):
        qubits = qubits[:]
    # for single qubit unitary gate, allow an 'int' or a 'list of ints' as qubits.
    if gate.num_qubits == 1:
        if isinstance(qubits, (int, Qubit)) or len(qubits) > 1:
            qubits = [qubits]
    return self.append(gate, qubits, [])
# Buggy code
def __init__(
    self,
    qregs,
    cregs,
    instructions,
    plotbarriers=True,
    line_length=None,
    vertical_compression="high",
    layout=None,
    initial_state=True,
    cregbundle=False,
    global_phase=None,
):
    self.qregs = qregs
    self.cregs = cregs
    self.instructions = instructions
    self.layout = layout
    self.initial_state = initial_state

    self.cregbundle = cregbundle
    self.global_phase = global_phase
    self.plotbarriers = plotbarriers
    self.line_length = line_length
    if vertical_compression not in ["high", "medium", "low"]:
        raise ValueError("Vertical compression can only be 'high', 'medium', or 'low'")
    self.vertical_compression = vertical_compression


# Traceback (AssertionError)
Traceback (most recent call last):'
File "C:\\projects\\qiskit-sdk-py\\test\\python\\test_examples.py", line 50, in test_all_examples'
self.assertEqual(run_example.returncode, 0, error_string)'
File "C:\\Python37\\lib\\unittest\\case.py", line 839, in assertEqual'
assertion_func(first, second, msg=msg)'
File "C:\\Python37\\lib\\unittest\\case.py", line 832, in _baseAssertEqual'
raise self.failureException(msg)'
AssertionError: 1 != 0 : Running example circuit_draw.py failed with return code 1'
'stdout:'
'stderr: Traceback (most recent call last):\r'
File "C:\\projects\\qiskit-sdk-py\\examples\\python\\circuit_draw.py", line 34, in <module>\r'
print(bell_circuit)\r'
File "C:\\Python37\\lib\\encodings\\cp1252.py", line 19, in encode\r'
return codecs.charmap_encode(input,self.errors,encoding_table)[0]\r'
UnicodeEncodeError: 'charmap' codec can't encode characters in position 8-12: character maps to <undefined>\r"

# Fixed code
def __init__(
    self,
    qregs,
    cregs,
    instructions,
    plotbarriers=True,
    line_length=None,
    vertical_compression="high",
    layout=None,
    initial_state=True,
    cregbundle=False,
    global_phase=None,
    encoding=None,
):
    self.qregs = qregs
    self.cregs = cregs
    self.instructions = instructions
    self.layout = layout
    self.initial_state = initial_state
    self.cregbundle = cregbundle
    self.global_phase = global_phase
    self.plotbarriers = plotbarriers
    self.line_length = line_length
    if vertical_compression not in ["high", "medium", "low"]:
        raise ValueError("Vertical compression can only be 'high', 'medium', or 'low'")
    self.vertical_compression = vertical_compression
    self.encoding = encoding if encoding else sys.stdout.encoding
# Buggy code
def dump(self, filename, encoding="utf8"):
    """Dumps the ascii art in the file.

    Args:
        filename (str): File to dump the ascii art.
        encoding (str): Optional. Default "utf-8".
    """
    with open(filename, mode="w", encoding=encoding) as text_file:
        text_file.write(self.single_string())


# Traceback (AssertionError)
Traceback (most recent call last):'
File "C:\\projects\\qiskit-sdk-py\\test\\python\\test_examples.py", line 50, in test_all_examples'
self.assertEqual(run_example.returncode, 0, error_string)'
File "C:\\Python37\\lib\\unittest\\case.py", line 839, in assertEqual'
assertion_func(first, second, msg=msg)'
File "C:\\Python37\\lib\\unittest\\case.py", line 832, in _baseAssertEqual'
raise self.failureException(msg)'
AssertionError: 1 != 0 : Running example circuit_draw.py failed with return code 1'
'stdout:'
'stderr: Traceback (most recent call last):\r'
File "C:\\projects\\qiskit-sdk-py\\examples\\python\\circuit_draw.py", line 34, in <module>\r'
print(bell_circuit)\r'
File "C:\\Python37\\lib\\encodings\\cp1252.py", line 19, in encode\r'
return codecs.charmap_encode(input,self.errors,encoding_table)[0]\r'
UnicodeEncodeError: 'charmap' codec can't encode characters in position 8-12: character maps to <undefined>\r"

# Fixed code
def dump(self, filename, encoding=None):
    """Dumps the ascii art in the file.

    Args:
        filename (str): File to dump the ascii art.
        encoding (str): Optional. Force encoding, instead of self.encoding.
    """
    with open(filename, mode="w", encoding=encoding or self.encoding) as text_file:
        text_file.write(self.single_string())
# Buggy code
def decomp0(target):
    """Decompose target ~Ud(x, y, z) with 0 uses of the basis gate.
    Result Ur has trace:
    :math:`|Tr(Ur.Utarget^dag)| = 4|(cos(x)cos(y)cos(z)+ j sin(x)sin(y)sin(z)|`,
    which is optimal for all targets and bases"""

    U0l = target.K1l.dot(target.K2l)
    U0r = target.K1r.dot(target.K2r)

    return U0r, U0l


# Traceback (AssertionError)
test.python.circuit.test_unitary.TestUnitaryCircuit.test_qasm_2q_unitary
------------------------------------------------------------------------

Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):

File "D:\a\1\s\test\python\circuit\test_unitary.py", line 271, in test_qasm_2q_unitary
self.assertEqual(expected_qasm, qc.qasm())

File "c:\hostedtoolcache\windows\python\3.6.8\x64\lib\unittest\case.py", line 829, in assertEqual
assertion_func(first, second, msg=msg)

File "c:\hostedtoolcache\windows\python\3.6.8\x64\lib\unittest\case.py", line 1203, in assertMultiLineEqual
self.fail(self._formatMessage(msg, standardMsg))

File "c:\hostedtoolcache\windows\python\3.6.8\x64\lib\unittest\case.py", line 670, in fail
raise self.failureException(msg)

AssertionError: 'OPEN[98 chars]u3(0,0,0) p0;\n\tu3(0,0,0) p1;\n}\ncustom_gate[37 chars]];\n' != 'OPEN[98 chars]u3(0,-pi/4,pi/4) p0;\n\tu3(0,0,0) p1;\n}\ncust[44 chars]];\n'
OPENQASM 2.0;
include "qelib1.inc";
qreg q0[2];
creg c0[1];
x q0[0];
gate custom_gate p0,p1 {
- 	u3(0,0,0) p0;
+ 	u3(0,-pi/4,pi/4) p0;
u3(0,0,0) p1;
}
custom_gate q0[0],q0[1];
custom_gate q0[1],q0[0];

# Fixed code
def decomp0(target, eps=1e-15):
    """Decompose target ~Ud(x, y, z) with 0 uses of the basis gate.
    Result Ur has trace:
    :math:`|Tr(Ur.Utarget^dag)| = 4|(cos(x)cos(y)cos(z)+ j sin(x)sin(y)sin(z)|`,
    which is optimal for all targets and bases"""

    U0l = target.K1l.dot(target.K2l)
    U0r = target.K1r.dot(target.K2r)
    U0l.real[abs(U0l.real) < eps] = 0.0
    U0l.imag[abs(U0l.imag) < eps] = 0.0
    U0r.real[abs(U0r.real) < eps] = 0.0
    U0r.imag[abs(U0r.imag) < eps] = 0.0
    return U0r, U0l
# Buggy code
def __new__(cls, num_ctrl_qubits=None, label=None, ctrl_state=None):
    """Create a new MCX instance.

    Depending on the number of controls, this creates an explicit X, CX, CCX, C3X or C4X
    instance or a generic MCX gate.
    """
    # these gates will always be implemented for all modes of the MCX if the number of control
    # qubits matches this
    explicit = {1: CXGate, 2: CCXGate}
    if num_ctrl_qubits == 0:
        return XGate(label=label)
    if num_ctrl_qubits in explicit.keys():
        gate_class = explicit[num_ctrl_qubits]
        gate = gate_class.__new__(gate_class, label=label, ctrl_state=ctrl_state)
        # if __new__ does not return the same type as cls, init is not called
        gate.__init__(label=label, ctrl_state=ctrl_state)
        return gate
    return super().__new__(cls)


# Traceback (AttributeError)
from qiskit.circuit.library import ZGate
ZGate().control(0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.8/dist-packages/qiskit/circuit/library/standard_gates/z.py", line 100, in control
return super().control(num_ctrl_qubits=num_ctrl_qubits, label=label, ctrl_state=ctrl_state)
File "/usr/local/lib/python3.8/dist-packages/qiskit/circuit/gate.py", line 132, in control
return add_control(self, num_ctrl_qubits, label, ctrl_state)
File "/usr/local/lib/python3.8/dist-packages/qiskit/circuit/add_control.py", line 70, in add_control
cgate.base_gate.label = operation.label
AttributeError: 'ZGate' object has no attribute 'base_gate'

# Fixed code
def __new__(cls, num_ctrl_qubits=None, label=None, ctrl_state=None):
    """Create a new MCX instance.

    Depending on the number of controls, this creates an explicit CX, CCX, C3X or C4X
    instance or a generic MCX gate.
    """
    # these gates will always be implemented for all modes of the MCX if the number of control
    # qubits matches this
    explicit = {1: CXGate, 2: CCXGate}
    if num_ctrl_qubits in explicit.keys():
        gate_class = explicit[num_ctrl_qubits]
        gate = gate_class.__new__(gate_class, label=label, ctrl_state=ctrl_state)
        # if __new__ does not return the same type as cls, init is not called
        gate.__init__(label=label, ctrl_state=ctrl_state)
        return gate
    return super().__new__(cls)
# Buggy code
def __init__(self, *regs, name=None):
    if name is None:
        name = self.cls_prefix() + str(self.cls_instances())
        if sys.platform != "win32" and not is_main_process():
            name += "-{}".format(mp.current_process().pid)
    self._increment_instances()

    if not isinstance(name, str):
        raise CircuitError(
            "The circuit name should be a string (or None to auto-generate a name)."
        )

    self.name = name

    # Data contains a list of instructions and their contexts,
    # in the order they were applied.
    self._data = []

    # This is a map of registers bound to this circuit, by name.
    self.qregs = []
    self.cregs = []
    self.add_register(*regs)

    # Parameter table tracks instructions with variable parameters.
    self._parameter_table = ParameterTable()

    self._layout = None


# Traceback (AttributeError)
Python 3.5.6 |Anaconda, Inc.| (default, Aug 26 2018, 16:30:03)
[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
import numpy as np
import qiskit as qk
n = np.int64(12)
qr = qk.QuantumRegister(n)
qc = qk.QuantumCircuit(n)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 157, in __init__
self.add_register(*regs)
File "/Users/kevin.krsulichibm.com/q/qiskit-terra/qiskit/circuit/quantumcircuit.py", line 541, in add_register
if register.name in [reg.name for reg in self.qregs + self.cregs]:
AttributeError: 'numpy.int64' object has no attribute 'name'

# Fixed code
def __init__(self, *regs, name=None):
    if any([not isinstance(reg, (QuantumRegister, ClassicalRegister)) for reg in regs]):
        try:
            regs = tuple(int(reg) for reg in regs)
        except Exception:
            raise CircuitError(
                "Circuit args must be Registers or be castable to an int"
                + "(%s '%s' was provided)"
                % ([type(reg).__name__ for reg in regs], regs)
            )
    if name is None:
        name = self.cls_prefix() + str(self.cls_instances())
        if sys.platform != "win32" and not is_main_process():
            name += "-{}".format(mp.current_process().pid)
    self._increment_instances()

    if not isinstance(name, str):
        raise CircuitError(
            "The circuit name should be a string (or None to auto-generate a name)."
        )

    self.name = name

    # Data contains a list of instructions and their contexts,
    # in the order they were applied.
    self._data = []

    # This is a map of registers bound to this circuit, by name.
    self.qregs = []
    self.cregs = []
    self.add_register(*regs)

    # Parameter table tracks instructions with variable parameters.
    self._parameter_table = ParameterTable()

    self._layout = None