gurudesh/pytracebugs huggingface dataset:
# Buggy code
def xml_escape(value):
    if not isinstance(value, (str, bytes)):
        value = str(value)
    if not isinstance(value, str):
        value = value.decode("utf-8")
    value = xmltools_escape(value)
    return value.encode("utf-8")


# Traceback (AttributeError)
2020-03-05 12:08:22 ERROR [waitress:357][waitress] Exception while serving /foo/m
Traceback (most recent call last):
File "/home/ajung/src/zope/lib/python3.7/site-packages/waitress/channel.py", line 349, in service
task.service()
File "/home/ajung/src/zope/lib/python3.7/site-packages/waitress/task.py", line 169, in service
self.execute()
File "/home/ajung/src/zope/lib/python3.7/site-packages/waitress/task.py", line 439, in execute
app_iter = self.channel.server.application(environ, start_response)
File "/home/ajung/src/zope/lib/python3.7/site-packages/ZPublisher/httpexceptions.py", line 30, in __call__
return self.application(environ, start_response)
File "/home/ajung/src/zope/lib/python3.7/site-packages/paste/translogger.py", line 69, in __call__
return self.application(environ, replacement_start_response)
File "/home/ajung/src/zope/lib/python3.7/site-packages/ZPublisher/WSGIPublisher.py", line 364, in publish_module
response = _publish(request, new_mod_info)
File "/home/ajung/src/zope/lib/python3.7/site-packages/ZPublisher/WSGIPublisher.py", line 267, in publish
bind=1)
File "/home/ajung/src/zope/lib/python3.7/site-packages/ZPublisher/mapply.py", line 85, in mapply
return debug(object, args, context)
File "/home/ajung/src/zope/lib/python3.7/site-packages/ZPublisher/WSGIPublisher.py", line 68, in call_object
return obj(*args)
File "/home/ajung/src/zope/lib/python3.7/site-packages/webdav/Resource.py", line 680, in manage_DAVget
return self.PrincipiaSearchSource()
AttributeError: 'RequestContainer' object has no attribute 'PrincipiaSearchSource'

# Fixed code
def xml_escape(value):
    if not isinstance(value, (str, bytes)):
        value = str(value)
    if not isinstance(value, str):
        value = value.decode("utf-8")
    return xmltools_escape(value)
# Buggy code
def redirect(self, location, status=302, lock=0):
    """Cause a redirection without raising an error"""
    if isinstance(location, HTTPRedirection):
        status = location.getStatus()
    location = str(location)
    self.setStatus(status, lock=lock)
    self.setHeader("Location", location)
    return location


# Traceback (UnicodeDecodeError)
2018-12-18 11:37:44,424 ERROR [waitress:341][waitress] Exception when serving /Plone2/s3/view/ääää
Traceback (most recent call last):
File "/home/ajung/src/xmldirector.connector/eggs/waitress-1.1.0-py3.7.egg/waitress/channel.py", line 338, in service
task.service()
File "/home/ajung/src/xmldirector.connector/eggs/waitress-1.1.0-py3.7.egg/waitress/task.py", line 169, in service
self.execute()
File "/home/ajung/src/xmldirector.connector/eggs/waitress-1.1.0-py3.7.egg/waitress/task.py", line 399, in execute
app_iter = self.channel.server.application(env, start_response)
File "/home/ajung/src/xmldirector.connector/eggs/Zope-4.0b7-py3.7.egg/ZPublisher/httpexceptions.py", line 30, in __call__
return self.application(environ, start_response)
File "/home/ajung/src/xmldirector.connector/eggs/Zope-4.0b7-py3.7.egg/ZPublisher/WSGIPublisher.py", line 251, in publish_module
path_info = path_info.decode('utf-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe4 in position 16: invalid continuation byte

# Fixed code
def redirect(self, location, status=302, lock=0):
    """Cause a redirection without raising an error"""
    if isinstance(location, HTTPRedirection):
        status = location.getStatus()
        location = location.headers["Location"]

    if PY2 and isinstance(location, text_type):
        location = location.encode(self.charset)
    elif PY3 and isinstance(location, binary_type):
        location = location.decode(self.charset)

    # To be entirely correct, we must make sure that all non-ASCII
    # characters in the path part are quoted correctly. This is required
    # as we now allow non-ASCII IDs
    parsed = list(urlparse(location))
    parsed[2] = quote(parsed[2])
    location = urlunparse(parsed)

    self.setStatus(status, lock=lock)
    self.setHeader("Location", location)
    return location
# Buggy code
def default_zpublisher_encoding(value):
    # This is a bit clunky but necessary :-(
    # These modules are imported during the configuration process
    # so a module-level call to getConfiguration in any of them
    # results in getting config data structure without the necessary
    # value in it.
    from ZPublisher import Converters, HTTPRequest, HTTPResponse

    Converters.default_encoding = value
    HTTPRequest.default_encoding = value
    HTTPRequest.HTTPRequest.charset = value
    HTTPResponse.default_encoding = value
    HTTPResponse.HTTPBaseResponse.charset = value
    return value


# Traceback (AssertionError)
Traceback (most recent call last):
File ".../waitress/channel.py", line 338, in service
task.service()
File ".../waitress/task.py", line 169, in service
self.execute()
File ".../waitress/task.py", line 399, in execute
app_iter = self.channel.server.application(env, start_response)
File ".../ZPublisher/httpexceptions.py", line 30, in __call__
return self.application(environ, start_response)
File ".../ZPublisher/WSGIPublisher.py", line 286, in publish_module
start_response(status, headers)
File ".../waitress/task.py", line 375, in start_response
'Header value %r is not a string in %r' % (v, (k, v))
AssertionError: Header value u'text/html; charset=utf-8' is not a string in ('Content-Type', u'text/html; charset=utf-8')

# Fixed code
def default_zpublisher_encoding(value):
    # This is a bit clunky but necessary :-(
    # These modules are imported during the configuration process
    # so a module-level call to getConfiguration in any of them
    # results in getting config data structure without the necessary
    # value in it.
    if PY2:
        # unicode is not acceptable as encoding in HTTP headers:
        value = str(value)
    from ZPublisher import Converters, HTTPRequest, HTTPResponse

    Converters.default_encoding = value
    HTTPRequest.default_encoding = value
    HTTPRequest.HTTPRequest.charset = value
    HTTPResponse.default_encoding = value
    HTTPResponse.HTTPBaseResponse.charset = value
    return value
# Buggy code
def save_attribs(self):
    set_attrib_file(
        self.workpath,
        (
            self.cat,
            self.pp,
            self.script,
            self.priority,
            self.final_name,
            self.password,
            self.url,
        ),
    )


# Traceback (TypeError)
2020-08-15 09:52:02,675::INFO::[postproc:367] Starting Post-Processing on 293894103 => Repair:True, Unpack:True, Delete:True, Script:None, Cat:*
2020-08-15 09:52:02,680::INFO::[postproc:722] Starting verification and repair of 293894103
2020-08-15 09:52:02,708::INFO::[postproc:794] Verification and repair finished for 293894103
2020-08-15 09:52:02,709::ERROR::[postproc:600] Post Processing Failed for 293894103 (see logfile)
2020-08-15 09:52:02,714::INFO::[postproc:601] Traceback:
Traceback (most recent call last):
File "/opt/sabnzbd/sabnzbd/postproc.py", line 415, in process_job
tmp_workdir_complete, workdir_complete, file_sorter, one_folder, marker_file = prepare_extraction_path(
File "/opt/sabnzbd/sabnzbd/postproc.py", line 693, in prepare_extraction_path
workdir_complete = get_unique_path(os.path.join(complete_dir, nzo.final_name), create_dir=True)
File "/usr/lib64/python3.8/posixpath.py", line 90, in join
genericpath._check_arg_types('join', a, *p)
File "/usr/lib64/python3.8/genericpath.py", line 152, in _check_arg_types
raise TypeError(f'{funcname}() argument must be str, bytes, or '
TypeError: join() argument must be str, bytes, or os.PathLike object, not 'int'

# Fixed code
def save_attribs(self):
    """Save specific attributes for Retry"""
    attribs = {}
    for attrib in NzoAttributeSaver:
        attribs[attrib] = getattr(self, attrib)
    logging.debug("Saving attributes %s for %s", attribs, self.final_name)
    sabnzbd.save_data(attribs, ATTRIB_FILE, self.workpath)
# Buggy code
def _process_config(config, cache, output, requester):
    if config.type == "git":
        _process_git_repo(config, cache, output)
    elif config.type == "dir":
        _process_folder(config, config.uri, cache, output)
    elif config.type == "file":
        with tmp_config_install_folder(cache) as tmp_folder:
            _process_zip_file(config, config.uri, cache, output, tmp_folder)
    elif config.type == "url":
        _process_download(config, cache, output, requester=requester)
    else:
        raise ConanException("Unable to process config install: %s" % config.uri)


# Traceback (FileNotFoundError)
PS D:\temp\conan> conan search
Traceback (most recent call last):
File "conan\conans\client\command.py", line 2016, in run
File "conan\conans\client\conan_api.py", line 92, in wrapper
File "conan\conans\client\conan_api.py", line 608, in config_install
File "conan\conans\client\conf\config_installer.py", line 234, in configuration_install
File "conan\conans\client\conf\config_installer.py", line 201, in _process_config
File "conan\conans\client\conf\config_installer.py", line 66, in _process_zip_file
File "conan\conans\client\tools\files.py", line 104, in unzip
File "zipfile.py", line 1204, in __init__
FileNotFoundError: [Errno 2] No such file or directory: 'D:\\temp\\conan\\config-buildserver.zip'

ERROR: [Errno 2] No such file or directory: 'D:\\temp\\conan\\config-buildserver.zip'

# Fixed code
def _process_config(config, cache, output, requester):
    try:
        if config.type == "git":
            _process_git_repo(config, cache, output)
        elif config.type == "dir":
            _process_folder(config, config.uri, cache, output)
        elif config.type == "file":
            with tmp_config_install_folder(cache) as tmp_folder:
                _process_zip_file(config, config.uri, cache, output, tmp_folder)
        elif config.type == "url":
            _process_download(config, cache, output, requester=requester)
        else:
            raise ConanException("Unable to process config install: %s" % config.uri)
    except Exception as e:
        raise ConanException("Failed conan config install: %s" % str(e))
# Buggy code
def _load_pyreq_conanfile(self, loader, lock_python_requires, ref):
    recipe = self._proxy.get_recipe(
        ref,
        self._check_updates,
        self._update,
        remotes=self._remotes,
        recorder=ActionRecorder(),
    )
    path, _, _, new_ref = recipe
    conanfile, module = loader.load_basic_module(
        path, lock_python_requires, user=new_ref.user, channel=new_ref.channel
    )
    conanfile.name = new_ref.name
    conanfile.version = new_ref.version

    if getattr(conanfile, "alias", None):
        ref = ConanFileReference.loads(conanfile.alias)
        conanfile, module, new_ref, path = self._load_pyreq_conanfile(
            loader, lock_python_requires, ref
        )
    return conanfile, module, new_ref, os.path.dirname(path)


# Traceback (AttributeError)
ERROR: Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/conans/errors.py", line 34, in conanfile_exception_formatter
yield
File "/usr/local/lib/python3.6/site-packages/conans/client/source.py", line 143, in _run_source
conanfile.source()
File "/home/rdesmond/Desktop/output/version_test/exception/conanfile.py", line 8, in source
minor = self.version.minor()
AttributeError: 'str' object has no attribute 'minor'

# Fixed code
def _load_pyreq_conanfile(self, loader, lock_python_requires, ref):
    recipe = self._proxy.get_recipe(
        ref,
        self._check_updates,
        self._update,
        remotes=self._remotes,
        recorder=ActionRecorder(),
    )
    path, _, _, new_ref = recipe
    conanfile, module = loader.load_basic_module(
        path, lock_python_requires, user=new_ref.user, channel=new_ref.channel
    )
    conanfile.name = new_ref.name
    conanfile.version = (
        str(new_ref.version)
        if os.environ.get(CONAN_V2_MODE_ENVVAR, False)
        else new_ref.version
    )

    if getattr(conanfile, "alias", None):
        ref = ConanFileReference.loads(conanfile.alias)
        conanfile, module, new_ref, path = self._load_pyreq_conanfile(
            loader, lock_python_requires, ref
        )
    return conanfile, module, new_ref, os.path.dirname(path)
# Buggy code
def load_export(
    self, conanfile_path, name, version, user, channel, lock_python_requires=None
):
    """loads the conanfile and evaluates its name, version, and enforce its existence"""
    conanfile = self.load_named(
        conanfile_path, name, version, user, channel, lock_python_requires
    )
    if not conanfile.name:
        raise ConanException("conanfile didn't specify name")
    if not conanfile.version:
        raise ConanException("conanfile didn't specify version")

    ref = ConanFileReference(conanfile.name, conanfile.version, user, channel)
    conanfile.display_name = str(ref)
    conanfile.output.scope = conanfile.display_name
    return conanfile


# Traceback (AttributeError)
ERROR: Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/conans/errors.py", line 34, in conanfile_exception_formatter
yield
File "/usr/local/lib/python3.6/site-packages/conans/client/source.py", line 143, in _run_source
conanfile.source()
File "/home/rdesmond/Desktop/output/version_test/exception/conanfile.py", line 8, in source
minor = self.version.minor()
AttributeError: 'str' object has no attribute 'minor'

# Fixed code
def load_export(
    self, conanfile_path, name, version, user, channel, lock_python_requires=None
):
    """loads the conanfile and evaluates its name, version, and enforce its existence"""
    conanfile = self.load_named(
        conanfile_path, name, version, user, channel, lock_python_requires
    )
    if not conanfile.name:
        raise ConanException("conanfile didn't specify name")
    if not conanfile.version:
        raise ConanException("conanfile didn't specify version")

    if os.environ.get(CONAN_V2_MODE_ENVVAR, False):
        conanfile.version = str(conanfile.version)

    ref = ConanFileReference(conanfile.name, conanfile.version, user, channel)
    conanfile.display_name = str(ref)
    conanfile.output.scope = conanfile.display_name
    return conanfile
# Buggy code
def load_conanfile(self, conanfile_path, profile, ref, lock_python_requires=None):
    """load a conanfile with a full reference, name, version, user and channel are obtained
    from the reference, not evaluated. Main way to load from the cache
    """
    conanfile, _ = self.load_basic_module(
        conanfile_path, lock_python_requires, ref.user, ref.channel, str(ref)
    )
    conanfile.name = ref.name
    conanfile.version = ref.version

    if profile.dev_reference and profile.dev_reference == ref:
        conanfile.develop = True
    try:
        self._initialize_conanfile(conanfile, profile)
        return conanfile
    except ConanInvalidConfiguration:
        raise
    except Exception as e:  # re-raise with file name
        raise ConanException("%s: %s" % (conanfile_path, str(e)))


# Traceback (AttributeError)
ERROR: Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/conans/errors.py", line 34, in conanfile_exception_formatter
yield
File "/usr/local/lib/python3.6/site-packages/conans/client/source.py", line 143, in _run_source
conanfile.source()
File "/home/rdesmond/Desktop/output/version_test/exception/conanfile.py", line 8, in source
minor = self.version.minor()
AttributeError: 'str' object has no attribute 'minor'

# Fixed code
def load_conanfile(self, conanfile_path, profile, ref, lock_python_requires=None):
    """load a conanfile with a full reference, name, version, user and channel are obtained
    from the reference, not evaluated. Main way to load from the cache
    """
    conanfile, _ = self.load_basic_module(
        conanfile_path, lock_python_requires, ref.user, ref.channel, str(ref)
    )
    conanfile.name = ref.name
    conanfile.version = (
        str(ref.version) if os.environ.get(CONAN_V2_MODE_ENVVAR, False) else ref.version
    )

    if profile.dev_reference and profile.dev_reference == ref:
        conanfile.develop = True
    try:
        self._initialize_conanfile(conanfile, profile)
        return conanfile
    except ConanInvalidConfiguration:
        raise
    except Exception as e:  # re-raise with file name
        raise ConanException("%s: %s" % (conanfile_path, str(e)))
# Buggy code
def update_metadata(self):
    lockfile = self.package_metadata() + ".lock"
    with fasteners.InterProcessLock(lockfile, logger=logger):
        try:
            metadata = self.load_metadata()
        except RecipeNotFoundException:
            metadata = PackageMetadata()
        yield metadata
        save(self.package_metadata(), metadata.dumps())


# Traceback (json.decoder.JSONDecodeError)
[b] $ cmd.exe /C "conan upload "*" --confirm --all --no-overwrite --parallel &amp;&amp; exit %%ERRORLEVEL%%"
ERROR: Extra data: line 1 column 4508 (char 4507)
Traceback (most recent call last):
File "e:\j\e1\b\venv\lib\site-packages\conans\client\command.py", line 1969, in run
method(args[0][1:])
File "e:\j\e1\b\venv\lib\site-packages\conans\client\command.py", line 1410, in upload
parallel_upload=args.parallel)
File "e:\j\e1\b\venv\lib\site-packages\conans\client\conan_api.py", line 81, in wrapper
return f(api, *args, **kwargs)
File "e:\j\e1\b\venv\lib\site-packages\conans\client\conan_api.py", line 887, in upload
parallel_upload=parallel_upload)
File "e:\j\e1\b\venv\lib\site-packages\conans\client\cmd\uploader.py", line 87, in upload
query, package_id)
File "e:\j\e1\b\venv\lib\site-packages\conans\client\cmd\uploader.py", line 145, in _collect_packages_to_upload
metadata = self._cache.package_layout(ref).load_metadata()
File "e:\j\e1\b\venv\lib\site-packages\conans\paths\package_layouts\package_cache_layout.py", line 171, in load_metadata
return PackageMetadata.loads(text)
File "e:\j\e1\b\venv\lib\site-packages\conans\model\package_metadata.py", line 95, in loads
data = json.loads(content)
File "C:\Program Files\Python37\Lib\json\__init__.py", line 348, in loads
return _default_decoder.decode(s)
File "C:\Program Files\Python37\Lib\json\decoder.py", line 340, in decode
raise JSONDecodeError("Extra data", s, end)
json.decoder.JSONDecodeError: Extra data: line 1 column 4508 (char 4507)

Conan build failed

# Fixed code
def update_metadata(self):
    metadata_path = self.package_metadata()
    lockfile = metadata_path + ".lock"
    with fasteners.InterProcessLock(lockfile, logger=logger):
        lock_name = self.package_metadata()  # The path is the thing that defines mutex
        thread_lock = PackageCacheLayout._metadata_locks.setdefault(
            lock_name, threading.Lock()
        )
        thread_lock.acquire()
        try:
            try:
                metadata = self.load_metadata()
            except RecipeNotFoundException:
                metadata = PackageMetadata()
            yield metadata
            save(metadata_path, metadata.dumps())
        finally:
            thread_lock.release()
# Buggy code
def _execute(command):
    proc = Popen(command, shell=True, bufsize=1, stdout=PIPE, stderr=STDOUT)

    output_buffer = []
    while True:
        line = proc.stdout.readline()
        if not line:
            break
        # output.write(line)
        output_buffer.append(str(line))

    proc.communicate()
    return proc.returncode, "".join(output_buffer)


# Traceback (AssertionError)
$ nosetests conans.test.functional.settings
............F............F.F.............
======================================================================
FAIL: test_only_cppstd (conan.conans.test.functional.settings.cppstd.compiler_cppstd_test.UseCompilerCppStdSettingTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/siu/src/extern/conan/conans/test/functional/settings/cppstd/compiler_cppstd_test.py", line 140, in test_only_cppstd
self.t.run("info . -s cppstd=14")
File "/usr/lib/python3.8/contextlib.py", line 120, in __exit__
next(self.gen)
File "/home/siu/src/extern/conan/conans/test/utils/deprecation.py", line 13, in catch_deprecation_warning
test_suite.assertEqual(len(w), n)
AssertionError: 2 != 1

======================================================================
FAIL: gcc_8_std_20_test (conan.conans.test.functional.settings.cppstd_test.StdCppTest)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/siu/src/extern/conan/conans/test/functional/settings/cppstd_test.py", line 47, in gcc_8_std_20_test
client.run('create . user/testing -s compiler="gcc" '
File "/usr/lib/python3.8/contextlib.py", line 120, in __exit__
next(self.gen)
File "/home/siu/src/extern/conan/conans/test/utils/deprecation.py", line 13, in catch_deprecation_warning
test_suite.assertEqual(len(w), n)
AssertionError: 2 != 1

======================================================================
FAIL: use_wrong_setting_for_compiler_test (conan.conans.test.functional.settings.cppstd_test.StdCppTest)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/siu/src/extern/conan/conans/test/functional/settings/cppstd_test.py", line 23, in use_wrong_setting_for_compiler_test
client.run('create . user/testing -s compiler="gcc" '
File "/usr/lib/python3.8/contextlib.py", line 120, in __exit__
next(self.gen)
File "/home/siu/src/extern/conan/conans/test/utils/deprecation.py", line 13, in catch_deprecation_warning
test_suite.assertEqual(len(w), n)
AssertionError: 2 != 1

----------------------------------------------------------------------
Ran 41 tests in 4.690s

FAILED (failures=3)

# Fixed code
def _execute(command):
    proc = Popen(
        command,
        shell=True,
        bufsize=1,
        universal_newlines=True,
        stdout=PIPE,
        stderr=STDOUT,
    )

    output_buffer = []
    while True:
        line = proc.stdout.readline()
        if not line:
            break
        # output.write(line)
        output_buffer.append(str(line))

    proc.communicate()
    return proc.returncode, "".join(output_buffer)
# Buggy code
def checkout(self, element, submodule=None):
    self.check_repo()
    output = self.run('checkout "%s"' % element)

    if submodule:
        if submodule == "shallow":
            output += self.run("submodule sync")
            output += self.run("submodule update --init")
        elif submodule == "recursive":
            output += self.run("submodule sync --recursive")
            output += self.run("submodule update --init --recursive")
        else:
            raise ConanException(
                "Invalid 'submodule' attribute value in the 'scm'. "
                "Unknown value '%s'. Allowed values: ['shallow', 'recursive']"
                % submodule
            )
    # Element can be a tag, branch or commit
    return output


# Traceback (conans.errors.CalledProcessErrorWithStderr)
Traceback (most recent call last):
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/source.py", line 182, in _run_source
_run_scm(conanfile, src_folder, local_sources_path, output, cache=cache)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/source.py", line 243, in _run_scm
scm.checkout()
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/model/scm.py", line 99, in checkout
submodule=self._data.submodule)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 149, in checkout
output = self.run('checkout "%s"' % element)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 100, in run
return super(Git, self).run(command)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 66, in run
return check_output(command).strip()
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/oss.py", line 507, in check_output
raise CalledProcessErrorWithStderr(process.returncode, cmd, output=stderr)
conans.errors.CalledProcessErrorWithStderr: Command 'git -c http.sslVerify=false checkout "0.5.1"' returned non-zero exit status 1.
error: pathspec '0.5.1' did not match any file(s) known to git.

# Fixed code
def checkout(self, element, submodule=None):
    # Element can be a tag, branch or commit
    self.check_repo()
    output = self.run('checkout "%s"' % element)
    output += self.checkout_submodules(submodule)

    return output
# Buggy code
def checkout(self):
    output = ""
    if self._data.type == "git":
        try:
            output += self.repo.clone(
                url=self._data.url, branch=self._data.revision, shallow=True
            )
        except subprocess.CalledProcessError:
            # remove the .git directory, otherwise, fallback clone cannot be successful
            # it's completely safe to do here, as clone without branch expects empty directory
            rmdir(os.path.join(self.repo_folder, ".git"))
            output += self.repo.clone(url=self._data.url, shallow=False)
        output += self.repo.checkout(
            element=self._data.revision, submodule=self._data.submodule
        )
    else:
        output += self.repo.checkout(url=self._data.url, revision=self._data.revision)
    return output


# Traceback (conans.errors.CalledProcessErrorWithStderr)
Traceback (most recent call last):
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/source.py", line 182, in _run_source
_run_scm(conanfile, src_folder, local_sources_path, output, cache=cache)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/source.py", line 243, in _run_scm
scm.checkout()
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/model/scm.py", line 99, in checkout
submodule=self._data.submodule)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 149, in checkout
output = self.run('checkout "%s"' % element)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 100, in run
return super(Git, self).run(command)
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/scm.py", line 66, in run
return check_output(command).strip()
File "/opt/pyenv/versions/3.7.1/lib/python3.7/site-packages/conans/client/tools/oss.py", line 507, in check_output
raise CalledProcessErrorWithStderr(process.returncode, cmd, output=stderr)
conans.errors.CalledProcessErrorWithStderr: Command 'git -c http.sslVerify=false checkout "0.5.1"' returned non-zero exit status 1.
error: pathspec '0.5.1' did not match any file(s) known to git.

# Fixed code
def checkout(self):
    output = ""
    if self._data.type == "git":
        try:
            output += self.repo.clone(
                url=self._data.url, branch=self._data.revision, shallow=True
            )
        except subprocess.CalledProcessError:
            # remove the .git directory, otherwise, fallback clone cannot be successful
            # it's completely safe to do here, as clone without branch expects empty directory
            rmdir(os.path.join(self.repo_folder, ".git"))
            output += self.repo.clone(url=self._data.url, shallow=False)
            output += self.repo.checkout(
                element=self._data.revision, submodule=self._data.submodule
            )
        else:
            output += self.repo.checkout_submodules(submodule=self._data.submodule)
    else:
        output += self.repo.checkout(url=self._data.url, revision=self._data.revision)
    return output
# Buggy code
def add(self, remote_name, url, verify_ssl=True, insert=None, force=None):
    self._validate_url(url)
    remotes = self.load_remotes()
    renamed = remotes.add(remote_name, url, verify_ssl, insert, force)
    remotes.save(self._filename)
    if renamed:
        for ref in self._cache.all_refs():
            with self._cache.package_layout(ref).update_metadata() as metadata:
                if metadata.recipe.remote == renamed:
                    metadata.recipe.remote = remote_name
                for pkg_metadata in metadata.packages.values():
                    if pkg_metadata.remote == renamed:
                        pkg_metadata.remote = remote_name


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1832, in run
method(args[0][1:])
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1423, in remote
return self._conan.remote_remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 77, in wrapper
return f(*args, **kwargs)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 922, in remote_remove
return self._cache.registry.remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/cache/remote_registry.py", line 301, in remove
with self._cache.package_layout(ref).update_metadata() as metadata:
AttributeError: 'PackageEditableLayout' object has no attribute 'update_metadata'

# Fixed code
def add(self, remote_name, url, verify_ssl=True, insert=None, force=None):
    self._validate_url(url)
    remotes = self.load_remotes()
    renamed = remotes.add(remote_name, url, verify_ssl, insert, force)
    remotes.save(self._filename)
    if renamed:
        with self._cache.editable_packages.disable_editables():
            for ref in self._cache.all_refs():
                with self._cache.package_layout(ref).update_metadata() as metadata:
                    if metadata.recipe.remote == renamed:
                        metadata.recipe.remote = remote_name
                    for pkg_metadata in metadata.packages.values():
                        if pkg_metadata.remote == renamed:
                            pkg_metadata.remote = remote_name
# Buggy code
def clear(self):
    remotes = self.load_remotes()
    remotes.clear()
    for ref in self._cache.all_refs():
        with self._cache.package_layout(ref).update_metadata() as metadata:
            metadata.recipe.remote = None
            for pkg_metadata in metadata.packages.values():
                pkg_metadata.remote = None
    remotes.save(self._filename)


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1832, in run
method(args[0][1:])
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1423, in remote
return self._conan.remote_remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 77, in wrapper
return f(*args, **kwargs)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 922, in remote_remove
return self._cache.registry.remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/cache/remote_registry.py", line 301, in remove
with self._cache.package_layout(ref).update_metadata() as metadata:
AttributeError: 'PackageEditableLayout' object has no attribute 'update_metadata'

# Fixed code
def clear(self):
    remotes = self.load_remotes()
    remotes.clear()
    with self._cache.editable_packages.disable_editables():
        for ref in self._cache.all_refs():
            with self._cache.package_layout(ref).update_metadata() as metadata:
                metadata.recipe.remote = None
                for pkg_metadata in metadata.packages.values():
                    pkg_metadata.remote = None
        remotes.save(self._filename)
# Buggy code
def remove(self, remote_name):
    remotes = self.load_remotes()
    del remotes[remote_name]

    for ref in self._cache.all_refs():
        with self._cache.package_layout(ref).update_metadata() as metadata:
            if metadata.recipe.remote == remote_name:
                metadata.recipe.remote = None
            for pkg_metadata in metadata.packages.values():
                if pkg_metadata.remote == remote_name:
                    pkg_metadata.remote = None

    remotes.save(self._filename)


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1832, in run
method(args[0][1:])
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1423, in remote
return self._conan.remote_remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 77, in wrapper
return f(*args, **kwargs)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 922, in remote_remove
return self._cache.registry.remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/cache/remote_registry.py", line 301, in remove
with self._cache.package_layout(ref).update_metadata() as metadata:
AttributeError: 'PackageEditableLayout' object has no attribute 'update_metadata'

# Fixed code
def remove(self, remote_name):
    remotes = self.load_remotes()
    del remotes[remote_name]
    with self._cache.editable_packages.disable_editables():
        for ref in self._cache.all_refs():
            with self._cache.package_layout(ref).update_metadata() as metadata:
                if metadata.recipe.remote == remote_name:
                    metadata.recipe.remote = None
                for pkg_metadata in metadata.packages.values():
                    if pkg_metadata.remote == remote_name:
                        pkg_metadata.remote = None

        remotes.save(self._filename)
# Buggy code
def define(self, remotes):
    # For definition from conan config install
    for ref in self._cache.all_refs():
        with self._cache.package_layout(ref).update_metadata() as metadata:
            if metadata.recipe.remote not in remotes:
                metadata.recipe.remote = None
            for pkg_metadata in metadata.packages.values():
                if pkg_metadata.remote not in remotes:
                    pkg_metadata.remote = None

    remotes.save(self._filename)


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1832, in run
method(args[0][1:])
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1423, in remote
return self._conan.remote_remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 77, in wrapper
return f(*args, **kwargs)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 922, in remote_remove
return self._cache.registry.remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/cache/remote_registry.py", line 301, in remove
with self._cache.package_layout(ref).update_metadata() as metadata:
AttributeError: 'PackageEditableLayout' object has no attribute 'update_metadata'

# Fixed code
def define(self, remotes):
    # For definition from conan config install
    with self._cache.editable_packages.disable_editables():
        for ref in self._cache.all_refs():
            with self._cache.package_layout(ref).update_metadata() as metadata:
                if metadata.recipe.remote not in remotes:
                    metadata.recipe.remote = None
                for pkg_metadata in metadata.packages.values():
                    if pkg_metadata.remote not in remotes:
                        pkg_metadata.remote = None

        remotes.save(self._filename)
# Buggy code
def rename(self, remote_name, new_remote_name):
    remotes = self.load_remotes()
    remotes.rename(remote_name, new_remote_name)

    for ref in self._cache.all_refs():
        with self._cache.package_layout(ref).update_metadata() as metadata:
            if metadata.recipe.remote == remote_name:
                metadata.recipe.remote = new_remote_name
            for pkg_metadata in metadata.packages.values():
                if pkg_metadata.remote == remote_name:
                    pkg_metadata.remote = new_remote_name

    remotes.save(self._filename)


# Traceback (AttributeError)
Traceback (most recent call last):
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1832, in run
method(args[0][1:])
File "/home/luism/workspace/conan_sources/conans/client/command.py", line 1423, in remote
return self._conan.remote_remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 77, in wrapper
return f(*args, **kwargs)
File "/home/luism/workspace/conan_sources/conans/client/conan_api.py", line 922, in remote_remove
return self._cache.registry.remove(remote_name)
File "/home/luism/workspace/conan_sources/conans/client/cache/remote_registry.py", line 301, in remove
with self._cache.package_layout(ref).update_metadata() as metadata:
AttributeError: 'PackageEditableLayout' object has no attribute 'update_metadata'

# Fixed code
def rename(self, remote_name, new_remote_name):
    remotes = self.load_remotes()
    remotes.rename(remote_name, new_remote_name)
    with self._cache.editable_packages.disable_editables():
        for ref in self._cache.all_refs():
            with self._cache.package_layout(ref).update_metadata() as metadata:
                if metadata.recipe.remote == remote_name:
                    metadata.recipe.remote = new_remote_name
                for pkg_metadata in metadata.packages.values():
                    if pkg_metadata.remote == remote_name:
                        pkg_metadata.remote = new_remote_name

        remotes.save(self._filename)
# Buggy code
def imports(self, path, dest=None, info_folder=None, cwd=None):
    """
    :param path: Path to the conanfile
    :param dest: Dir to put the imported files. (Abs path or relative to cwd)
    :param info_folder: Dir where the conaninfo.txt and conanbuildinfo.txt files are
    :param cwd: Current working directory
    :return: None
    """
    cwd = cwd or get_cwd()
    info_folder = _make_abs_path(info_folder, cwd)
    dest = _make_abs_path(dest, cwd)

    mkdir(dest)
    conanfile_abs_path = _get_conanfile_path(path, cwd, py=None)
    conanfile = self._graph_manager.load_consumer_conanfile(
        conanfile_abs_path, info_folder, deps_info_required=True
    )
    run_imports(conanfile, dest)


# Traceback (KeyError)
ERROR: Error loading conanfile at '/Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py': Unable to load conanfile in /Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py
KeyError: 'nlo-cmake-pythonlib/1.0@xxx/stable'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/conans/client/loader.py", line 269, in _parse_conanfile
loaded = imp.load_source(module_id, conan_file_path)
File "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/imp.py", line 171, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 696, in _load
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py", line 2, in <module>
nlo = python_requires("nlo-cmake-pythonlib/1.0@xxx/stable")
File "/usr/local/lib/python3.7/site-packages/conans/client/graph/python_requires.py", line 75, in __call__
python_req = self._look_for_require(require)
File "/usr/local/lib/python3.7/site-packages/conans/client/graph/python_requires.py", line 49, in _look_for_require
remotes=self._remotes)
AttributeError: 'ConanPythonRequire' object has no attribute '_remotes'

# Fixed code
def imports(self, path, dest=None, info_folder=None, cwd=None):
    """
    :param path: Path to the conanfile
    :param dest: Dir to put the imported files. (Abs path or relative to cwd)
    :param info_folder: Dir where the conaninfo.txt and conanbuildinfo.txt files are
    :param cwd: Current working directory
    :return: None
    """
    cwd = cwd or get_cwd()
    info_folder = _make_abs_path(info_folder, cwd)
    dest = _make_abs_path(dest, cwd)

    remotes = self._cache.registry.load_remotes()
    self.python_requires.enable_remotes(remotes=remotes)
    mkdir(dest)
    conanfile_abs_path = _get_conanfile_path(path, cwd, py=None)
    conanfile = self._graph_manager.load_consumer_conanfile(
        conanfile_abs_path, info_folder, deps_info_required=True
    )
    run_imports(conanfile, dest)
# Buggy code
def copy(self, reference, user_channel, force=False, packages=None):
    """
    param packages: None=No binaries, True=All binaries, else list of IDs
    """
    from conans.client.cmd.copy import cmd_copy

    remotes = self._cache.registry.load_remotes()
    # FIXME: conan copy does not support short-paths in Windows
    ref = ConanFileReference.loads(reference)
    cmd_copy(
        ref,
        user_channel,
        packages,
        self._cache,
        self._user_io,
        self._remote_manager,
        self._loader,
        remotes,
        force=force,
    )


# Traceback (KeyError)
ERROR: Error loading conanfile at '/Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py': Unable to load conanfile in /Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py
KeyError: 'nlo-cmake-pythonlib/1.0@xxx/stable'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/conans/client/loader.py", line 269, in _parse_conanfile
loaded = imp.load_source(module_id, conan_file_path)
File "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/imp.py", line 171, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 696, in _load
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/Users/xxx/Repos/NloSanbox/ProxyLib/conanfile.py", line 2, in <module>
nlo = python_requires("nlo-cmake-pythonlib/1.0@xxx/stable")
File "/usr/local/lib/python3.7/site-packages/conans/client/graph/python_requires.py", line 75, in __call__
python_req = self._look_for_require(require)
File "/usr/local/lib/python3.7/site-packages/conans/client/graph/python_requires.py", line 49, in _look_for_require
remotes=self._remotes)
AttributeError: 'ConanPythonRequire' object has no attribute '_remotes'

# Fixed code
def copy(self, reference, user_channel, force=False, packages=None):
    """
    param packages: None=No binaries, True=All binaries, else list of IDs
    """
    from conans.client.cmd.copy import cmd_copy

    remotes = self._cache.registry.load_remotes()
    self.python_requires.enable_remotes(remotes=remotes)
    # FIXME: conan copy does not support short-paths in Windows
    ref = ConanFileReference.loads(reference)
    cmd_copy(
        ref,
        user_channel,
        packages,
        self._cache,
        self._user_io,
        self._remote_manager,
        self._loader,
        remotes,
        force=force,
    )
# Buggy code
def load_class(self, conanfile_path):
    loaded, filename = _parse_file(conanfile_path)
    try:
        conanfile = _parse_module(loaded, filename)
        conanfile.python_requires = self._python_requires.requires
        return conanfile
    except Exception as e:  # re-raise with file name
        raise ConanException("%s: %s" % (conanfile_path, str(e)))


# Traceback (KeyError)
ERROR: Unable to load conanfile in module2/V2.0/conanfile.py
KeyError: 'module1/1.0@user/channel'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "Python3/lib/site-packages/conans/client/loader.py", line 235, in _parse_file
loaded = imp.load_source(filename, conan_file_path)
File "Python3/lib/imp.py", line 172, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 684, in _load
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "module2/V2.0/conanfile.py", line 3, in <module>
module1 = python_requires("module1/1.0@user/channel")
File "Python3/lib/site-packages/conans/client/graph/python_requires.py", line 41, in __call__
module = imp.load_source(str(r).replace(".", "*"), path)
File "Python3/lib/imp.py", line 172, in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>", line 684, in _load
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File ".conan/data/module1/1.0/user/channel/export/conanfile.py", line 3, in <module>
class Module1(ConanFile):
File ".conan/data/module1/1.0/user/channel/export/conanfile.py", line 5, in Module1
version = base.helper.getVersion()
AttributeError: module 'helper' has no attribute 'getVersion'

# Fixed code
def load_class(self, conanfile_path):
    loaded, filename = parse_conanfile(conanfile_path)
    try:
        conanfile = _parse_module(loaded, filename)
        conanfile.python_requires = self._python_requires.requires
        return conanfile
    except Exception as e:  # re-raise with file name
        raise ConanException("%s: %s" % (conanfile_path, str(e)))
# Buggy code
def excluded_files(self):
    self._check_svn_repo()
    excluded_list = []
    output = self.run("status --no-ignore")
    for it in output.splitlines():
        if it[0] == "I":  # Only ignored files
            filepath = it[8:].strip()
            excluded_list.append(os.path.normpath(filepath))
    return excluded_list


# Traceback (IndexError)
ERROR: Traceback (most recent call last):
File "D:\CWS\Tools\Python3\lib\site-packages\conans\errors.py", line 24, in conanfile_exception_formatter
yield
File "D:\CWS\Tools\Python3\lib\site-packages\conans\client\source.py", line 139, in config_source
_fetch_scm(scm_data, dest_dir, local_sources_path, output)
File "D:\CWS\Tools\Python3\lib\site-packages\conans\client\source.py", line 195, in _fetch_scm
excluded = SCM(scm_data, local_sources_path).excluded_files
File "D:\CWS\Tools\Python3\lib\site-packages\conans\model\scm.py", line 57, in excluded_files
return self.repo.excluded_files()
File "D:\CWS\Tools\Python3\lib\site-packages\conans\client\tools\scm.py", line 231, in excluded_files
if it[0] == 'I':  # Only ignored files
IndexError: string index out of range

# Fixed code
def excluded_files(self):
    self._check_svn_repo()
    excluded_list = []
    output = self.run("status --no-ignore")
    for it in output.splitlines():
        if it.startswith("I"):  # Only ignored files
            filepath = it[8:].strip()
            excluded_list.append(os.path.normpath(filepath))
    return excluded_list