gurudesh/pytracebugs huggingface dataset:
# Buggy code
def _minimize(self, x, mask):
    """
    Minimize the total variance objective function.

    :param x: Original image.
    :type x: `np.ndarray`
    :param mask: A matrix that decides which points are kept.
    :type mask: `np.ndarray`
    :return: A new image.
    :rtype: `np.ndarray`
    """
    z = x.copy()

    for i in range(x.shape[2]):
        res = minimize(
            self._loss_func,
            z[:, :, i].flatten(),
            (x[:, :, i], mask[:, :, i], self.norm, self.lam),
            method=self.solver,
            jac=self._deri_loss_func,
            options={"maxiter": self.maxiter},
        )
        z[:, :, i] = np.reshape(res.x, z[:, :, i].shape)

    return z


# Traceback (IndexError)
Traceback (most recent call last):
File "cw_pytorch.py", line 172, in <module>
x_test_adv = cl2m.generate(inputs, **params)
File "/home/weitian/anaconda3/envs/xnor/lib/python3.6/site-packages/art/attacks/carlini.py", line 380, in generate
x_adv_batch_tanh[active_and_update_adv] = x_adv_batch_tanh[update_adv] + \
IndexError: boolean index did not match indexed array along dimension 0; dimension is 18 but corresponding boolean dimension is 17

# Fixed code
def _minimize(self, x, mask):
    """
    Minimize the total variance objective function.

    :param x: Original image.
    :type x: `np.ndarray`
    :param mask: A matrix that decides which points are kept.
    :type mask: `np.ndarray`
    :return: A new image.
    :rtype: `np.ndarray`
    """
    z = x.copy()

    for i in range(x.shape[2]):
        res = minimize(
            self._loss_func,
            z[:, :, i].flatten(),
            (x[:, :, i], mask[:, :, i], self.norm, self.lamb),
            method=self.solver,
            jac=self._deri_loss_func,
            options={"maxiter": self.max_iter},
        )
        z[:, :, i] = np.reshape(res.x, z[:, :, i].shape)

    return z
# Buggy code
def _loss_func(self, z, x, mask, norm, lam):
    """
    Loss function to be minimized.

    :param z: Initial guess.
    :type z: `np.ndarray`
    :param x: Original image.
    :type x: `np.ndarray`
    :param mask: A matrix that decides which points are kept.
    :type mask: `np.ndarray`
    :param norm: The norm (positive integer).
    :type norm: `int`
    :param lam: The lambda parameter in the objective function.
    :type lam: `float`
    :return: Loss value.
    :rtype: `float`
    """
    res = np.sqrt(np.power(z - x.flatten(), 2).dot(mask.flatten()))
    z = np.reshape(z, x.shape)
    res += lam * np.linalg.norm(z[1:, :] - z[:-1, :], norm, axis=1).sum()
    res += lam * np.linalg.norm(z[:, 1:] - z[:, :-1], norm, axis=0).sum()

    return res


# Traceback (IndexError)
Traceback (most recent call last):
File "cw_pytorch.py", line 172, in <module>
x_test_adv = cl2m.generate(inputs, **params)
File "/home/weitian/anaconda3/envs/xnor/lib/python3.6/site-packages/art/attacks/carlini.py", line 380, in generate
x_adv_batch_tanh[active_and_update_adv] = x_adv_batch_tanh[update_adv] + \
IndexError: boolean index did not match indexed array along dimension 0; dimension is 18 but corresponding boolean dimension is 17

# Fixed code
def _loss_func(z, x, mask, norm, lamb):
    """
    Loss function to be minimized.

    :param z: Initial guess.
    :type z: `np.ndarray`
    :param x: Original image.
    :type x: `np.ndarray`
    :param mask: A matrix that decides which points are kept.
    :type mask: `np.ndarray`
    :param norm: The norm (positive integer).
    :type norm: `int`
    :param lamb: The lambda parameter in the objective function.
    :type lamb: `float`
    :return: Loss value.
    :rtype: `float`
    """
    res = np.sqrt(np.power(z - x.flatten(), 2).dot(mask.flatten()))
    z = np.reshape(z, x.shape)
    res += lamb * np.linalg.norm(z[1:, :] - z[:-1, :], norm, axis=1).sum()
    res += lamb * np.linalg.norm(z[:, 1:] - z[:, :-1], norm, axis=0).sum()

    return res
# Buggy code
def evaluate_defence(self, is_clean, **kwargs):
    """
    Returns confusion matrix.

    :param is_clean: ground truth, where is_clean[i]=1 means that x_train[i] is clean and is_clean[i]=0 means
                     x_train[i] is poisonous
    :type is_clean: :class `list`
    :param kwargs: a dictionary of defence-specific parameters
    :type kwargs: `dict`
    :return: JSON object with confusion matrix
    :rtype: `jsonObject`
    """
    self.set_params(**kwargs)

    if not self.activations_by_class:
        activations = self._get_activations()
        self.activations_by_class = self._segment_by_class(activations, self.y_train)

    self.clusters_by_class, self.red_activations_by_class = self.cluster_activations()
    self.assigned_clean_by_class = self.analyze_clusters()

    # Now check ground truth:
    self.is_clean_by_class = self._segment_by_class(is_clean, self.y_train)
    self.errors_by_class, conf_matrix_json = self.evaluator.analyze_correctness(
        self.assigned_clean_by_class, self.is_clean_by_class
    )
    return conf_matrix_json


# Traceback (IndexError)
Traceback (most recent call last):
File "cw_pytorch.py", line 172, in <module>
x_test_adv = cl2m.generate(inputs, **params)
File "/home/weitian/anaconda3/envs/xnor/lib/python3.6/site-packages/art/attacks/carlini.py", line 380, in generate
x_adv_batch_tanh[active_and_update_adv] = x_adv_batch_tanh[update_adv] + \
IndexError: boolean index did not match indexed array along dimension 0; dimension is 18 but corresponding boolean dimension is 17

# Fixed code
def evaluate_defence(self, is_clean, **kwargs):
    """
    Returns confusion matrix.

    :param is_clean: ground truth, where is_clean[i]=1 means that x_train[i] is clean and is_clean[i]=0 means
                     x_train[i] is poisonous
    :type is_clean: :class `list`
    :param kwargs: a dictionary of defence-specific parameters
    :type kwargs: `dict`
    :return: JSON object with confusion matrix
    :rtype: `jsonObject`
    """
    self.set_params(**kwargs)

    if not self.activations_by_class:
        activations = self._get_activations()
        self.activations_by_class = self._segment_by_class(activations, self.y_train)

    self.clusters_by_class, self.red_activations_by_class = self.cluster_activations()
    report, self.assigned_clean_by_class = self.analyze_clusters()

    # Now check ground truth:
    self.is_clean_by_class = self._segment_by_class(is_clean, self.y_train)
    self.errors_by_class, conf_matrix_json = self.evaluator.analyze_correctness(
        self.assigned_clean_by_class, self.is_clean_by_class
    )
    return conf_matrix_json
# Buggy code
def detect_poison(self, **kwargs):
    """
    Detect poison.

    :param kwargs: Defence-specific parameters used by child classes.
    :type kwargs: `dict`
    :return: `list` with items identified as poison
    """
    raise NotImplementedError


# Traceback (IndexError)
Traceback (most recent call last):
File "cw_pytorch.py", line 172, in <module>
x_test_adv = cl2m.generate(inputs, **params)
File "/home/weitian/anaconda3/envs/xnor/lib/python3.6/site-packages/art/attacks/carlini.py", line 380, in generate
x_adv_batch_tanh[active_and_update_adv] = x_adv_batch_tanh[update_adv] + \
IndexError: boolean index did not match indexed array along dimension 0; dimension is 18 but corresponding boolean dimension is 17

# Fixed code
def detect_poison(self, **kwargs):
    """
    Detect poison.

    :param kwargs: Defence-specific parameters used by child classes.
    :type kwargs: `dict`
    :return: `(dict, list)` dictionary with report and list with items identified as poison
    """
    raise NotImplementedError
# Buggy code
def random_sphere(nb_points, nb_dims, radius, norm):
    """
    Generate randomly `m x n`-dimension points with radius `r` and centered around 0.

    :param nb_points: Number of random data points
    :type nb_points: `int`
    :param nb_dims: Dimensionality
    :type nb_dims: `int`
    :param radius: Radius
    :type radius: `float`
    :param norm: Current support: 1, 2, np.inf
    :type norm: `int`
    :return: The generated random sphere
    :rtype: `np.ndarray`
    """
    if norm == 1:
        a = np.zeros(shape=(nb_points, nb_dims + 1))
        a[:, -1] = np.sqrt(np.random.uniform(0, radius**2, nb_points))

        for i in range(nb_points):
            a[i, 1:-1] = np.sort(np.random.uniform(0, a[i, -1], nb_dims - 1))

        res = (a[:, 1:] - a[:, :-1]) * np.random.choice([-1, 1], (nb_points, nb_dims))
    elif norm == 2:
        from scipy.special import gammainc

        a = np.random.randn(nb_points, nb_dims)
        s2 = np.sum(a**2, axis=1)
        base = gammainc(nb_dims / 2.0, s2 / 2.0) ** (1 / nb_dims) * radius / np.sqrt(s2)
        res = a * (np.tile(base, (nb_dims, 1))).T
    elif norm == np.inf:
        res = np.random.uniform(float(-radius), float(radius), (nb_points, nb_dims))
    else:
        raise NotImplementedError("Norm {} not supported".format(norm))

    return res


# Traceback (IndexError)
Traceback (most recent call last):
File "cw_pytorch.py", line 172, in <module>
x_test_adv = cl2m.generate(inputs, **params)
File "/home/weitian/anaconda3/envs/xnor/lib/python3.6/site-packages/art/attacks/carlini.py", line 380, in generate
x_adv_batch_tanh[active_and_update_adv] = x_adv_batch_tanh[update_adv] + \
IndexError: boolean index did not match indexed array along dimension 0; dimension is 18 but corresponding boolean dimension is 17

# Fixed code
def random_sphere(nb_points, nb_dims, radius, norm):
    """
    Generate randomly `m x n`-dimension points with radius `radius` and centered around 0.

    :param nb_points: Number of random data points
    :type nb_points: `int`
    :param nb_dims: Dimensionality
    :type nb_dims: `int`
    :param radius: Radius
    :type radius: `float`
    :param norm: Current support: 1, 2, np.inf
    :type norm: `int`
    :return: The generated random sphere
    :rtype: `np.ndarray`
    """
    if norm == 1:
        a = np.zeros(shape=(nb_points, nb_dims + 1))
        a[:, -1] = np.sqrt(np.random.uniform(0, radius**2, nb_points))

        for i in range(nb_points):
            a[i, 1:-1] = np.sort(np.random.uniform(0, a[i, -1], nb_dims - 1))

        res = (a[:, 1:] - a[:, :-1]) * np.random.choice([-1, 1], (nb_points, nb_dims))
    elif norm == 2:
        from scipy.special import gammainc

        a = np.random.randn(nb_points, nb_dims)
        s2 = np.sum(a**2, axis=1)
        base = gammainc(nb_dims / 2.0, s2 / 2.0) ** (1 / nb_dims) * radius / np.sqrt(s2)
        res = a * (np.tile(base, (nb_dims, 1))).T
    elif norm == np.inf:
        res = np.random.uniform(float(-radius), float(radius), (nb_points, nb_dims))
    else:
        raise NotImplementedError("Norm {} not supported".format(norm))

    return res
# Buggy code
def __init__(
    self, raw: str, allow_short_req_file: bool = True, root: Optional[Path] = None
) -> None:
    self._root = Path().cwd() if root is None else root
    if (
        allow_short_req_file
    ):  # patch tox supporting requirements files via -rrequirements.txt
        r = (
            (f"-r {i[2:]}" if len(i) >= 3 and i.startswith("-r") and i[2] != " " else i)
            for i in raw.splitlines()
        )
        adjusted = "\n".join(r)
        raw = f"{adjusted}\n" if raw.endswith("\\\n") else adjusted
    self._raw = raw


# Traceback (ValueError)
$ tox4 -e docs                                                                                                                  [10:45:55]
docs: internal error
Traceback (most recent call last):
File "/Users/ssbarnea/.local/pipx/venvs/tox/lib/python3.9/site-packages/tox/session/cmd/run/single.py", line 41, in _evaluate
tox_env.ensure_setup(recreate=recreate)
File "/Users/ssbarnea/.local/pipx/venvs/tox/lib/python3.9/site-packages/tox/tox_env/api.py", line 169, in ensure_setup
self.setup()
File "/Users/ssbarnea/.local/pipx/venvs/tox/lib/python3.9/site-packages/tox/tox_env/python/runner.py", line 44, in setup
self.install_deps()
File "/Users/ssbarnea/.local/pipx/venvs/tox/lib/python3.9/site-packages/tox/tox_env/python/runner.py", line 68, in install_deps
requirement_file_content = requirements_file.validate_and_expand()
File "/Users/ssbarnea/.local/pipx/venvs/tox/lib/python3.9/site-packages/tox/tox_env/python/req_file.py", line 105, in validate_and_expand
raise ValueError(line)
ValueError: -c/Users/ssbarnea/c/a/ansible-lint/docs/requirements.txt
docs: FAIL ✖ in 0.13 seconds
docs: FAIL code 2 (0.13 seconds)
evaluation failed :( (0.20 seconds)
FAIL: 2

# Fixed code
def __init__(
    self, raw: str, allow_short_req_file: bool = True, root: Optional[Path] = None
) -> None:
    self._root = Path().cwd() if root is None else root
    if allow_short_req_file:  # patch for tox<4 supporting requirement/constraint files via -rreq.txt/-creq.txt
        lines: List[str] = []
        for line in raw.splitlines():
            if (
                len(line) >= 3
                and (line.startswith("-r") or line.startswith("-c"))
                and not line[2].isspace()
            ):
                line = f"{line[:2]} {line[2:]}"
            lines.append(line)
        adjusted = "\n".join(lines)
        raw = (
            f"{adjusted}\n" if raw.endswith("\\\n") else adjusted
        )  # preserve trailing newline if input has it
    self._raw = raw
# Buggy code
def __init__(self, name):
    self.name = name


# Traceback (AttributeError)
tox -vv
using tox.ini: /home/jayvdb/projects/tox/my-tox-tests/tests/tox.ini (pid 23538)
removing /home/jayvdb/projects/tox/my-tox-tests/tests/.tox/log
[wikimedia] tox-wikimedia is enabled
Traceback (most recent call last):
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/bin/tox", line 8, in <module>
sys.exit(cmdline())
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 44, in cmdline
main(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 65, in main
config = load_config(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 81, in load_config
config = parseconfig(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/config/__init__.py", line 281, in parseconfig
pm.hook.tox_configure(config=config)  # post process config object
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/hooks.py", line 286, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/manager.py", line 93, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/manager.py", line 84, in <lambda>
self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall(
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 208, in _multicall
return outcome.get_result()
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 187, in _multicall
res = hook_impl.function(*args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox_wikimedia/__init__.py", line 93, in tox_configure
if dep in cdep.name:
AttributeError: 'str' object has no attribute 'name'

# Fixed code
def __init__(self, name):
    self.name = name
    super(Error, self).__init__(name)
# Buggy code
def getargvlist(self, name, default="", replace=True):
    s = self.getstring(name, default, replace=False)
    return _ArgvlistReader.getargvlist(self, s, replace=replace)


# Traceback (AttributeError)
tox -vv
using tox.ini: /home/jayvdb/projects/tox/my-tox-tests/tests/tox.ini (pid 23538)
removing /home/jayvdb/projects/tox/my-tox-tests/tests/.tox/log
[wikimedia] tox-wikimedia is enabled
Traceback (most recent call last):
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/bin/tox", line 8, in <module>
sys.exit(cmdline())
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 44, in cmdline
main(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 65, in main
config = load_config(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/session/__init__.py", line 81, in load_config
config = parseconfig(args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox/config/__init__.py", line 281, in parseconfig
pm.hook.tox_configure(config=config)  # post process config object
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/hooks.py", line 286, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/manager.py", line 93, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/manager.py", line 84, in <lambda>
self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall(
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 208, in _multicall
return outcome.get_result()
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/pluggy/callers.py", line 187, in _multicall
res = hook_impl.function(*args)
File "/home/jayvdb/.cache/tox/my-tox-tests/py38-tox3_20-other/lib/python3.8/site-packages/tox_wikimedia/__init__.py", line 93, in tox_configure
if dep in cdep.name:
AttributeError: 'str' object has no attribute 'name'

# Fixed code
def getargvlist(self, name, default="", replace=True):
    s = self.getstring(name, default, replace=False)
    return _ArgvlistReader.getargvlist(self, s, replace=replace, name=name)
# Buggy code
def getargv_install_command(self, name, default="", replace=True):
    s = self.getstring(name, default, replace=False)
    if "{packages}" in s:
        s = s.replace("{packages}", r"\{packages\}")
    if "{opts}" in s:
        s = s.replace("{opts}", r"\{opts\}")

    return _ArgvlistReader.getargvlist(self, s, replace=replace)[0]


# Traceback (tox.exception.ConfigError)
when use `win: ` in `install_command` tox raise `IndexError`
full trackback:
`Traceback (most recent call last):
File "C:\Program Files\JetBrains\PyCharm 2019.2.4\helpers\pycharm\_jb_tox_runner.py", line 103, in <module>
config = tox_config.parseconfig(args=sys.argv[1:])
File "D:\Projects\python\cheetagp\biziou-backend\env\lib\site-packages\tox\config\__init__.py", line 273, in parseconfig
ParseIni(config, config_file, content)
File "D:\Projects\python\cheetagp\biziou-backend\env\lib\site-packages\tox\config\__init__.py", line 1178, in __init__
for key, (exc, trace) in failures.items()
tox.exception.ConfigError: ConfigError: test failed with list index out of range at Traceback (most recent call last):
File "D:\Projects\python\cheetagp\biziou-backend\env\lib\site-packages\tox\config\__init__.py", line 1150, in run
results[name] = cur_self.make_envconfig(name, section, subs, config)
File "D:\Projects\python\cheetagp\biziou-backend\env\lib\site-packages\tox\config\__init__.py", line 1302, in make_envconfig
res = meth(env_attr.name, env_attr.default, replace=replace)
File "D:\Projects\python\cheetagp\biziou-backend\env\lib\site-packages\tox\config\__init__.py", line 1559, in getargv
return self.getargvlist(name, default, replace=replace)[0]
IndexError: list index out of range`

# Fixed code
def getargv_install_command(self, name, default="", replace=True):
    s = self.getstring(name, default, replace=False)
    if not s:
        # This occurs when factors are used, and a testenv doesnt have
        # a factorised value for install_command, most commonly occurring
        # if setting platform is also used.
        # An empty value causes error install_command must contain '{packages}'.
        s = default

    if "{packages}" in s:
        s = s.replace("{packages}", r"\{packages\}")
    if "{opts}" in s:
        s = s.replace("{opts}", r"\{opts\}")

    return _ArgvlistReader.getargvlist(self, s, replace=replace)[0]
# Buggy code
def get_build_requires(build_info, package_venv, setup_dir):
    with package_venv.new_action(
        "get-build-requires", package_venv.envconfig.envdir
    ) as action:
        result = package_venv._pcall(
            [
                package_venv.envconfig.envpython,
                BUILD_REQUIRE_SCRIPT,
                build_info.backend_module,
                build_info.backend_object,
            ],
            returnout=True,
            action=action,
            cwd=setup_dir,
        )
        return json.loads(result.split("\n")[-2])


# Traceback (ModuleNotFoundError)
.package start: get-build-requires /Users/nicolas/Workspaces/proj/.tox/.package
setting PATH=/Users/nicolas/Workspaces/proj/.tox/.package/bin:/Users/nicolas/.virtualenvs/proj-python3.8/bin:/opt/local/bin:/opt/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
[15159] /Users/nicolas/Workspaces/proj$ /Users/nicolas/Workspaces/proj/.tox/.package/bin/python /Users/nicolas/.virtualenvs/proj-python3.8/lib/python3.8/site-packages/tox/helper/build_requires.py build_package '' >.tox/.package/log/.package-0.log
ERROR: invocation failed (exit code 1), logfile: /Users/nicolas/Workspaces/proj/.tox/.package/log/.package-0.log
=================================================================================== log start ====================================================================================
Traceback (most recent call last):
File "/Users/nicolas/.virtualenvs/proj-python3.8/lib/python3.8/site-packages/tox/helper/build_requires.py", line 7, in <module>
backend = __import__(backend_spec, fromlist=["_trash"])
ModuleNotFoundError: No module named 'build_package'

# Fixed code
def get_build_requires(build_info, package_venv, setup_dir):
    with package_venv.new_action(
        "get-build-requires", package_venv.envconfig.envdir
    ) as action:
        result = package_venv._pcall(
            [
                package_venv.envconfig.envpython,
                BUILD_REQUIRE_SCRIPT,
                build_info.backend_module,
                build_info.backend_object,
                os.path.pathsep.join(str(p) for p in build_info.backend_paths),
            ],
            returnout=True,
            action=action,
            cwd=setup_dir,
        )
        return json.loads(result.split("\n")[-2])
# Buggy code
def show_config(config):
    parser = configparser.ConfigParser()

    if not config.envlist_explicit or reporter.verbosity() >= reporter.Verbosity.INFO:
        tox_info(config, parser)
        version_info(parser)
    tox_envs_info(config, parser)

    content = StringIO()
    parser.write(content)
    value = content.getvalue().rstrip()
    reporter.verbosity0(value)


# Traceback (ValueError)
test git:(master) ✗ do_not_interpolate=test tox --showconfig -rvv -e test
using tox.ini: /home/avass/git/opendev/zuul/zuul-jobs/test/tox.ini (pid 1006532)
removing /home/avass/git/opendev/zuul/zuul-jobs/test/.tox/log
using tox-3.11.0 from /home/avass/.local/lib/python3.7/site-packages/tox/__init__.py (pid 1006532)
Traceback (most recent call last):
File "/home/avass/.local/bin/tox", line 10, in <module>
sys.exit(cmdline())
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/__init__.py", line 42, in cmdline
main(args)
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/__init__.py", line 66, in main
exit_code = session.runcommand()
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/__init__.py", line 183, in runcommand
self.showconfig()
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/__init__.py", line 266, in showconfig
show_config(self.config)
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/commands/show_config.py", line 24, in show_config
tox_envs_info(config, parser)
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/commands/show_config.py", line 46, in tox_envs_info
set_section(parser, section, values)
File "/home/avass/.local/lib/python3.7/site-packages/tox/session/commands/show_config.py", line 77, in set_section
parser.set(section, key, value)
File "/usr/lib64/python3.7/configparser.py", line 1198, in set
super().set(section, option, value)
File "/usr/lib64/python3.7/configparser.py", line 893, in set
value)
File "/usr/lib64/python3.7/configparser.py", line 402, in before_set
"position %d" % (value, tmp_value.find('%')))
ValueError: invalid interpolation syntax in '[[\'sh\', \'-c\', "echo \'%(do_not_interpolate)\'s"]]' at position 21

# Fixed code
def show_config(config):
    parser = configparser.RawConfigParser()

    if not config.envlist_explicit or reporter.verbosity() >= reporter.Verbosity.INFO:
        tox_info(config, parser)
        version_info(parser)
    tox_envs_info(config, parser)

    content = StringIO()
    parser.write(content)
    value = content.getvalue().rstrip()
    reporter.verbosity0(value)
# Buggy code
def run_and_get_interpreter_info(name, executable):
    assert executable
    try:
        result = exec_on_interpreter(str(executable), VERSION_QUERY_SCRIPT)
        result["version_info"] = tuple(
            result["version_info"]
        )  # fix json dump transformation
        del result["name"]
        del result["version"]
    except ExecFailed as e:
        return NoInterpreterInfo(name, executable=e.executable, out=e.out, err=e.err)
    else:
        return InterpreterInfo(name, **result)


# Traceback (ImportError)
using tox.ini: /home/asw/dev/amazepackage/tox.ini (pid 42122)
removing /home/asw/dev/amazepackage/.tox/log
using tox-3.8.0 from /usr/lib/python2.7/site-packages/tox/__init__.pyc (pid 42122)
skipping sdist step
secretpy27 start: getenv /home/asw/dev/amazepackage/.tox/secretpy27
secretpy27 cannot reuse: -r flag
secretpy27 create: /home/asw/dev/amazepackage/.tox/secretpy27
setting PATH=/home/asw/dev/amazepackage/.tox/secretpy27/bin:/usr/bin
[42255] /home/asw/dev/amazepackage/.tox$ /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27
Running virtualenv with interpreter /secret_environment/bin/python2.7
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/virtualenv.py", line 32, in <module>
import subprocess
File "/secret_environment/lib/python2.7/subprocess.py", line 427, in <module>
import select
ImportError: /secret_environment/lib/python2.7/lib-dynload/select.so: undefined symbol: _PyInt_AsInt
ERROR: invocation failed (exit code 1)
ERROR: InvocationError for command /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27 (exited with code 1)
secretpy27 finish: getenv /home/asw/dev/amazepackage/.tox/secretpy27 after 0.84 seconds
___________________________________________________________________________________________ summary ___________________________________________________________________________________________ERROR:   secretpy27: InvocationError for command /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27 (exited with code 1)

# Fixed code
def run_and_get_interpreter_info(name, executable):
    assert executable
    try:
        result = exec_on_interpreter(str(executable), VERSION_QUERY_SCRIPT)
        result["version_info"] = tuple(
            result["version_info"]
        )  # fix json dump transformation
        del result["name"]
        del result["version"]
        result["executable"] = str(executable)
    except ExecFailed as e:
        return NoInterpreterInfo(name, executable=e.executable, out=e.out, err=e.err)
    else:
        return InterpreterInfo(name, **result)
# Buggy code
def set_python_info(self, python_executable):
    cmd = [str(python_executable), VERSION_QUERY_SCRIPT]
    result = subprocess.check_output(cmd, universal_newlines=True)
    answer = json.loads(result)
    self.dict["python"] = answer


# Traceback (ImportError)
using tox.ini: /home/asw/dev/amazepackage/tox.ini (pid 42122)
removing /home/asw/dev/amazepackage/.tox/log
using tox-3.8.0 from /usr/lib/python2.7/site-packages/tox/__init__.pyc (pid 42122)
skipping sdist step
secretpy27 start: getenv /home/asw/dev/amazepackage/.tox/secretpy27
secretpy27 cannot reuse: -r flag
secretpy27 create: /home/asw/dev/amazepackage/.tox/secretpy27
setting PATH=/home/asw/dev/amazepackage/.tox/secretpy27/bin:/usr/bin
[42255] /home/asw/dev/amazepackage/.tox$ /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27
Running virtualenv with interpreter /secret_environment/bin/python2.7
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/virtualenv.py", line 32, in <module>
import subprocess
File "/secret_environment/lib/python2.7/subprocess.py", line 427, in <module>
import select
ImportError: /secret_environment/lib/python2.7/lib-dynload/select.so: undefined symbol: _PyInt_AsInt
ERROR: invocation failed (exit code 1)
ERROR: InvocationError for command /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27 (exited with code 1)
secretpy27 finish: getenv /home/asw/dev/amazepackage/.tox/secretpy27 after 0.84 seconds
___________________________________________________________________________________________ summary ___________________________________________________________________________________________ERROR:   secretpy27: InvocationError for command /usr/bin/python -m virtualenv --always-copy --python /secret_environment/bin/python2.7 secretpy27 (exited with code 1)

# Fixed code
def set_python_info(self, python_executable):
    cmd = [str(python_executable), VERSION_QUERY_SCRIPT]
    result = subprocess.check_output(cmd, universal_newlines=True)
    answer = json.loads(result)
    answer["executable"] = python_executable
    self.dict["python"] = answer
# Buggy code
def main(args):
    setup_reporter(args)
    try:
        config = load_config(args)
        config.logdir.ensure(dir=1)
        ensure_empty_dir(config.logdir)
        with set_os_env_var("TOX_WORK_DIR", config.toxworkdir):
            session = build_session(config)
            retcode = session.runcommand()
        if retcode is None:
            retcode = 0
        raise SystemExit(retcode)
    except tox.exception.BadRequirement:
        raise SystemExit(1)
    except KeyboardInterrupt:
        raise SystemExit(2)


# Traceback (tox.exception.InvocationError)
========================================================= FAILURES ==========================================================
______________________________________________ test_init_sets_given_attributes ______________________________________________

def test_init_sets_given_attributes():
group = models.Group(name="My group", authority="example.com", enforce_scope=False)
assert False
E       assert False

group      = <Group: my-group>

tests/h/models/group_test.py:22: AssertionError
========================================== 1 failed, 3503 passed in 78.03 seconds ===========================================
Traceback (most recent call last):
File "/usr/local/bin/tox", line 11, in <module>
sys.exit(cmdline())
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 42, in cmdline
main(args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 63, in main
retcode = session.runcommand()
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 177, in runcommand
provision_tox(provision_tox_venv, self.config.args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/commands/provision.py", line 9, in provision_tox
action.popen(provision_args, redirect=False)
File "/usr/local/lib/python2.7/dist-packages/tox/action.py", line 121, in popen
raise InvocationError(cmd_args_shell, exit_code, output)
tox.exception.InvocationError: InvocationError for command /home/seanh/Projects/h/.tox/.tox/bin/python -m tox -qqq (exited with code 1)

# Fixed code
def main(args):
    setup_reporter(args)
    try:
        config = load_config(args)
        config.logdir.ensure(dir=1)
        ensure_empty_dir(config.logdir)
        with set_os_env_var("TOX_WORK_DIR", config.toxworkdir):
            session = build_session(config)
            exit_code = session.runcommand()
        if exit_code is None:
            exit_code = 0
        raise SystemExit(exit_code)
    except tox.exception.BadRequirement:
        raise SystemExit(1)
    except KeyboardInterrupt:
        raise SystemExit(2)
# Buggy code
def runcommand(self):
    reporter.using(
        "tox-{} from {} (pid {})".format(tox.__version__, tox.__file__, os.getpid())
    )
    show_description = reporter.has_level(reporter.Verbosity.DEFAULT)
    if self.config.run_provision:
        provision_tox_venv = self.getvenv(self.config.provision_tox_env)
        provision_tox(provision_tox_venv, self.config.args)
    else:
        if self.config.option.showconfig:
            self.showconfig()
        elif self.config.option.listenvs:
            self.showenvs(all_envs=False, description=show_description)
        elif self.config.option.listenvs_all:
            self.showenvs(all_envs=True, description=show_description)
        else:
            with self.cleanup():
                return self.subcommand_test()


# Traceback (tox.exception.InvocationError)
========================================================= FAILURES ==========================================================
______________________________________________ test_init_sets_given_attributes ______________________________________________

def test_init_sets_given_attributes():
group = models.Group(name="My group", authority="example.com", enforce_scope=False)
assert False
E       assert False

group      = <Group: my-group>

tests/h/models/group_test.py:22: AssertionError
========================================== 1 failed, 3503 passed in 78.03 seconds ===========================================
Traceback (most recent call last):
File "/usr/local/bin/tox", line 11, in <module>
sys.exit(cmdline())
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 42, in cmdline
main(args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 63, in main
retcode = session.runcommand()
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 177, in runcommand
provision_tox(provision_tox_venv, self.config.args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/commands/provision.py", line 9, in provision_tox
action.popen(provision_args, redirect=False)
File "/usr/local/lib/python2.7/dist-packages/tox/action.py", line 121, in popen
raise InvocationError(cmd_args_shell, exit_code, output)
tox.exception.InvocationError: InvocationError for command /home/seanh/Projects/h/.tox/.tox/bin/python -m tox -qqq (exited with code 1)

# Fixed code
def runcommand(self):
    reporter.using(
        "tox-{} from {} (pid {})".format(tox.__version__, tox.__file__, os.getpid())
    )
    show_description = reporter.has_level(reporter.Verbosity.DEFAULT)
    if self.config.run_provision:
        provision_tox_venv = self.getvenv(self.config.provision_tox_env)
        return provision_tox(provision_tox_venv, self.config.args)
    else:
        if self.config.option.showconfig:
            self.showconfig()
        elif self.config.option.listenvs:
            self.showenvs(all_envs=False, description=show_description)
        elif self.config.option.listenvs_all:
            self.showenvs(all_envs=True, description=show_description)
        else:
            with self.cleanup():
                return self.subcommand_test()
# Buggy code
def provision_tox(provision_venv, args):
    ensure_meta_env_up_to_date(provision_venv)
    with provision_venv.new_action("provision") as action:
        provision_args = [str(provision_venv.envconfig.envpython), "-m", "tox"] + args
        action.popen(provision_args, redirect=False)


# Traceback (tox.exception.InvocationError)
========================================================= FAILURES ==========================================================
______________________________________________ test_init_sets_given_attributes ______________________________________________

def test_init_sets_given_attributes():
group = models.Group(name="My group", authority="example.com", enforce_scope=False)
assert False
E       assert False

group      = <Group: my-group>

tests/h/models/group_test.py:22: AssertionError
========================================== 1 failed, 3503 passed in 78.03 seconds ===========================================
Traceback (most recent call last):
File "/usr/local/bin/tox", line 11, in <module>
sys.exit(cmdline())
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 42, in cmdline
main(args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 63, in main
retcode = session.runcommand()
File "/usr/local/lib/python2.7/dist-packages/tox/session/__init__.py", line 177, in runcommand
provision_tox(provision_tox_venv, self.config.args)
File "/usr/local/lib/python2.7/dist-packages/tox/session/commands/provision.py", line 9, in provision_tox
action.popen(provision_args, redirect=False)
File "/usr/local/lib/python2.7/dist-packages/tox/action.py", line 121, in popen
raise InvocationError(cmd_args_shell, exit_code, output)
tox.exception.InvocationError: InvocationError for command /home/seanh/Projects/h/.tox/.tox/bin/python -m tox -qqq (exited with code 1)

# Fixed code
def provision_tox(provision_venv, args):
    ensure_meta_env_up_to_date(provision_venv)
    with provision_venv.new_action("provision") as action:
        provision_args = [str(provision_venv.envconfig.envpython), "-m", "tox"] + args
        try:
            action.popen(provision_args, redirect=False, report_fail=False)
            return 0
        except InvocationError as exception:
            return exception.exit_code
# Buggy code
def _file_support_encoding(chars, file):
    encoding = getattr(file, "encoding", None)
    if encoding is not None:
        for char in chars:
            try:
                char.encode(encoding)
            except UnicodeDecodeError:
                break
        else:
            return True
    return False


# Traceback (UnicodeEncodeError)
Traceback (most recent call last):
File "/usr/local/bin/tox", line 11, in <module>
sys.exit(cmdline())
File "/usr/local/lib/python3.5/dist-packages/tox/session/__init__.py", line 42, in cmdline
main(args)
File "/usr/local/lib/python3.5/dist-packages/tox/session/__init__.py", line 63, in main
retcode = session.runcommand()
File "/usr/local/lib/python3.5/dist-packages/tox/session/__init__.py", line 187, in runcommand
return self.subcommand_test()
File "/usr/local/lib/python3.5/dist-packages/tox/session/__init__.py", line 213, in subcommand_test
run_parallel(self.config, self.venv_dict)
File "/usr/local/lib/python3.5/dist-packages/tox/session/commands/run/parallel.py", line 29, in run_parallel
with Spinner(enabled=show_progress) as spinner:
File "/usr/local/lib/python3.5/dist-packages/tox/util/spinner.py", line 47, in __init__
if _file_support_encoding(self.UNICODE_FRAMES, sys.stdout)
File "/usr/local/lib/python3.5/dist-packages/tox/util/spinner.py", line 27, in _file_support_encoding
char.encode(encoding)
UnicodeEncodeError: 'ascii' codec can't encode character '\u280b' in position 0: ordinal not in range(128)

# Fixed code
def _file_support_encoding(chars, file):
    encoding = getattr(file, "encoding", None)
    if encoding is not None:
        for char in chars:
            try:
                char.encode(encoding)
            except UnicodeEncodeError:
                break
        else:
            return True
    return False
# Buggy code
def _pcall(
    self,
    args,
    cwd,
    venv=True,
    testcommand=False,
    action=None,
    redirect=True,
    ignore_ret=False,
):
    os.environ.pop("VIRTUALENV_PYTHON", None)

    cwd.ensure(dir=1)
    args[0] = self.getcommandpath(args[0], venv, cwd)
    if sys.platform != "win32" and "TOX_LIMITED_SHEBANG" in os.environ:
        args = prepend_shebang_interpreter(args)
    env = self._getenv(testcommand=testcommand)
    bindir = str(self.envconfig.envbindir)
    env["PATH"] = p = os.pathsep.join([bindir, os.environ["PATH"]])
    self.session.report.verbosity2("setting PATH={}".format(p))
    return action.popen(
        args, cwd=cwd, env=env, redirect=redirect, ignore_ret=ignore_ret
    )


# Traceback (pip._internal.exceptions.InstallationError)
GLOB sdist-make: /tmp/foo/setup.py
py36 inst-nodeps: /tmp/foo/.tox/dist/foo-0.0.0.zip
ERROR: invocation failed (exit code 1), logfile: /tmp/foo/.tox/py36/log/py36-3.log
ERROR: actionid: py36
msg: installpkg
cmdargs: ['/tmp/foo/.tox/py36/bin/pip', 'install', '-U', '--no-deps', '/tmp/foo/.tox/dist/foo-0.0.0.zip']

Can not perform a '--user' install. User site-packages are not visible in this virtualenv.
Exception information:
Traceback (most recent call last):
File "/tmp/foo/.tox/py36/lib/python3.6/site-packages/pip/_internal/basecommand.py", line 228, in main
status = self.run(options, args)
File "/tmp/foo/.tox/py36/lib/python3.6/site-packages/pip/_internal/commands/install.py", line 218, in run
"Can not perform a '--user' install. User site-packages "
pip._internal.exceptions.InstallationError: Can not perform a '--user' install. User site-packages are not visible in this virtualenv.

py36 installed: foo==0.0.0
_____________________________________________________________________________________________ summary ______________________________________________________________________________________________
ERROR:   py36: InvocationError for command /tmp/foo/.tox/py36/bin/pip install -U --no-deps /tmp/foo/.tox/dist/foo-0.0.0.zip (see /tmp/foo/.tox/py36/log/py36-3.log) (exited with code 1)

# Fixed code
def _pcall(
    self,
    args,
    cwd,
    venv=True,
    is_test_command=False,
    action=None,
    redirect=True,
    ignore_ret=False,
):
    # construct environment variables
    os.environ.pop("VIRTUALENV_PYTHON", None)
    env = self._get_os_environ(is_test_command=is_test_command)
    bin_dir = str(self.envconfig.envbindir)
    env["PATH"] = os.pathsep.join([bin_dir, os.environ["PATH"]])
    self.session.report.verbosity2("setting PATH={}".format(env["PATH"]))

    # get command
    args[0] = self.getcommandpath(args[0], venv, cwd)
    if sys.platform != "win32" and "TOX_LIMITED_SHEBANG" in os.environ:
        args = prepend_shebang_interpreter(args)

    cwd.ensure(dir=1)  # ensure the cwd exists
    return action.popen(
        args, cwd=cwd, env=env, redirect=redirect, ignore_ret=ignore_ret
    )
# Buggy code
def getdict(self, name, default=None, sep="\n", replace=True):
    value = self.getstring(name, None, replace=replace)
    return self._getdict(value, default=default, sep=sep)


# Traceback (ValueError)
2017-09-01 18:22:20.661 | ++ lib/tempest:install_tempest:612          :   pushd /opt/stack/new/tempest
2017-09-01 18:22:20.661 | ~/tempest ~/devstack
2017-09-01 18:22:20.662 | ++ lib/tempest:install_tempest:613          :   tox -r --notest -efull
2017-09-01 18:22:21.720 | Traceback (most recent call last):
2017-09-01 18:22:21.720 |   File "/usr/local/bin/tox", line 11, in <module>
2017-09-01 18:22:21.720 |     sys.exit(cmdline())
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/session.py", line 38, in main
2017-09-01 18:22:21.720 |     config = prepare(args)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/session.py", line 26, in prepare
2017-09-01 18:22:21.720 |     config = parseconfig(args)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 242, in parseconfig
2017-09-01 18:22:21.720 |     parseini(config, inipath)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 796, in __init__
2017-09-01 18:22:21.721 |     replace=name in config.envlist)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 827, in make_envconfig
2017-09-01 18:22:21.721 |     res = meth(env_attr.name, env_attr.default, replace=replace)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 964, in getdict_setenv
2017-09-01 18:22:21.721 |     definitions = self._getdict(value, default=default, sep=sep)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 975, in _getdict
2017-09-01 18:22:21.721 |     name, rest = line.split('=', 1)
2017-09-01 18:22:21.721 | ValueError: need more than 1 value to unpack
2017-09-01 18:22:21.733 | + lib/tempest:install_tempest:1            :   exit_trap

# Fixed code
def getdict(self, name, default=None, sep="\n", replace=True):
    value = self.getstring(name, None, replace=replace)
    return self._getdict(value, default=default, sep=sep, replace=replace)
# Buggy code
def getdict_setenv(self, name, default=None, sep="\n", replace=True):
    value = self.getstring(name, None, replace=replace, crossonly=True)
    definitions = self._getdict(value, default=default, sep=sep)
    self._setenv = SetenvDict(definitions, reader=self)
    return self._setenv


# Traceback (ValueError)
2017-09-01 18:22:20.661 | ++ lib/tempest:install_tempest:612          :   pushd /opt/stack/new/tempest
2017-09-01 18:22:20.661 | ~/tempest ~/devstack
2017-09-01 18:22:20.662 | ++ lib/tempest:install_tempest:613          :   tox -r --notest -efull
2017-09-01 18:22:21.720 | Traceback (most recent call last):
2017-09-01 18:22:21.720 |   File "/usr/local/bin/tox", line 11, in <module>
2017-09-01 18:22:21.720 |     sys.exit(cmdline())
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/session.py", line 38, in main
2017-09-01 18:22:21.720 |     config = prepare(args)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/session.py", line 26, in prepare
2017-09-01 18:22:21.720 |     config = parseconfig(args)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 242, in parseconfig
2017-09-01 18:22:21.720 |     parseini(config, inipath)
2017-09-01 18:22:21.720 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 796, in __init__
2017-09-01 18:22:21.721 |     replace=name in config.envlist)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 827, in make_envconfig
2017-09-01 18:22:21.721 |     res = meth(env_attr.name, env_attr.default, replace=replace)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 964, in getdict_setenv
2017-09-01 18:22:21.721 |     definitions = self._getdict(value, default=default, sep=sep)
2017-09-01 18:22:21.721 |   File "/usr/local/lib/python2.7/dist-packages/tox/config.py", line 975, in _getdict
2017-09-01 18:22:21.721 |     name, rest = line.split('=', 1)
2017-09-01 18:22:21.721 | ValueError: need more than 1 value to unpack
2017-09-01 18:22:21.733 | + lib/tempest:install_tempest:1            :   exit_trap

# Fixed code
def getdict_setenv(self, name, default=None, sep="\n", replace=True):
    value = self.getstring(name, None, replace=replace, crossonly=True)
    definitions = self._getdict(value, default=default, sep=sep, replace=replace)
    self._setenv = SetenvDict(definitions, reader=self)
    return self._setenv