AttributeError: module 'dateutil.tz' has no attribute 'UTC' on Zappa Deploy - python-3.x

On trying to deploy my AWS Lambda function get this error on my Stacktrace
(python-dateutil 2.8.1 (/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages), Requirement.parse('python-dateutil<2.7.0'), {'zappa'})
Calling deploy for stage development..
Oh no! An error occurred! :(
==============
Traceback (most recent call last):
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/cli.py", line 2778, in handle
sys.exit(cli.handle())
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/cli.py", line 512, in handle
self.dispatch_command(self.command, stage)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/cli.py", line 549, in dispatch_command
self.deploy(self.vargs['zip'])
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/cli.py", line 709, in deploy
self.zappa.create_iam_roles()
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/core.py", line 2557, in create_iam_roles
role, credentials_arn = self.get_credentials_arn()
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/zappa/core.py", line 2536, in get_credentials_arn
self.credentials_arn = role.arn
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/boto3/resources/factory.py", line 339, in property_loader
self.load()
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/boto3/resources/factory.py", line 505, in do_action
response = action(self, *args, **kwargs)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/boto3/resources/action.py", line 83, in __call__
response = getattr(parent.meta.client, operation_name)(**params)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/client.py", line 316, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/client.py", line 613, in _make_api_call
operation_model, request_dict, request_context)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/client.py", line 632, in _make_request
return self._endpoint.make_request(operation_model, request_dict)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/endpoint.py", line 102, in make_request
return self._send_request(request_dict, operation_model)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/endpoint.py", line 135, in _send_request
request, operation_model, context)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/endpoint.py", line 167, in _get_response
request, operation_model)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/endpoint.py", line 218, in _do_get_response
response_dict, operation_model.output_shape)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 242, in parse
parsed = self._do_parse(response, shape)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 509, in _do_parse
parsed = self._parse_shape(shape, start)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 302, in _parse_shape
return handler(shape, node)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 377, in _handle_structure
member_shape, member_node)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 302, in _parse_shape
return handler(shape, node)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 377, in _handle_structure
member_shape, member_node)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 302, in _parse_shape
return handler(shape, node)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 175, in _get_text_content
return func(self, shape, text)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/parsers.py", line 462, in _handle_timestamp
return self._timestamp_parser(text)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/utils.py", line 626, in parse_timestamp
return _parse_timestamp_with_tzinfo(value, tzinfo)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/botocore/utils.py", line 607, in _parse_timestamp_with_tzinfo
return dateutil.parser.parse(value, tzinfos={'GMT': tzutc()})
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/dateutil/parser/_parser.py", line 1374, in parse
return DEFAULTPARSER.parse(timestr, **kwargs)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/dateutil/parser/_parser.py", line 660, in parse
ret = self._build_tzaware(ret, res, tzinfos)
File "/Users/supratik/.local/share/virtualenvs/api_sourcer-sM-JSZy3-/Users/supratik/.pyenv/shims/python/lib/python3.6/site-packages/dateutil/parser/_parser.py", line 1201, in _build_tzaware
aware = naive.replace(tzinfo=tz.UTC)
AttributeError: module 'dateutil.tz' has no attribute 'UTC'
==============```

python -m pip install --upgrade python-dateutil
Upgrading python-dateutil solve the problem for me. On my machine, 2.5.3 to 2.8.1.
Skimming the source code, I found out that UTC variable is added in 2.7.0. So, I think any version >= 2.7.0 will solve the issue.
#: Convenience constant providing a :class:`tzutc()` instance
#:
#: .. versionadded:: 2.7.0
UTC = tzutc()

Got a similar issue while trying to copy files from AWS S3 using aws cli. Running pip install python-dateutil updated the python-dateutil to 2.8.1 and it works well now.

Try to specify the python-dateutil version and install it before the package which has a error, in your case zappa
exempla:
pip install python-dateutil==2.8.1 zappa
my case the package which i was getting a erro was freezegun, so i ran
pip install python-dateutil==2.8.1 freezegun==0.3.15
and it worked

I had this issue where trying to run eb deploy for AWS Elastic Beanstalk.
What worked for me was: sudo pip3 install python-dateutil --upgrade
(note: running this without sudo did not fix the issue)
For reference this was the error I was getting prior to this:
eb deploy projectFoo
Deploying to development environment
Deploying to AWS
Creating application version archive "app-200711_113503".
Uploading projectFoo/app-200711_113503.zip to S3. This may take a while.
Upload Complete.
ERROR: AttributeError - module 'dateutil.tz' has no attribute 'UTC'

Related

Can't install django with pipenv although it is installed and identified by the command prompt

I've been trying to set up a virtual environment for django using pipenv. I've installed pipenv and configured the path properly. When I run the following command
pipenv --version
I get
pipenv, version 2022.9.8
Which implies that pipenv is working.
But when I attempt to install django with the following command
pipenv install django
I get the following error.
C:\Users\Saifia>pipenv install django
Traceback (most recent call last):
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 620, in parse_executable
result_version = get_python_version(path)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\utils.py", line 97, in get_python_version
c = subprocess.Popen(version_cmd, **subprocess_kwargs)
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\subprocess.py", line 951, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\subprocess.py", line 1420, in _execute_child
hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
FileNotFoundError: [WinError 2] The system cannot find the file specified
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\runpy.py", line 87, in _run_code
exec(code, run_globals)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\Scripts\pipenv.exe\__main__.py", line 7, in <module>
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 1128, in __call__
return self.main(*args, **kwargs)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\cli\options.py", line 57, in main
return super().main(*args, **kwargs, windows_expand_args=False)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 1053, in main
rv = self.invoke(ctx)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 1659, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 1395, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\decorators.py", line 84, in new_func
return ctx.invoke(f, obj, *args, **kwargs)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\click\core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\cli\command.py", line 236, in install
do_install(
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\core.py", line 2056, in do_install
ensure_project(
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\core.py", line 526, in ensure_project
ensure_virtualenv(
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\core.py", line 447, in ensure_virtualenv
python = ensure_python(project, three=three, python=python)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\core.py", line 336, in ensure_python
path_to_python = find_a_system_python(python)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\core.py", line 302, in find_a_system_python
return next(iter(finder.find_all_python_versions()), None)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\pythonfinder.py", line 307, in find_all_python_versions
python_version_dict = getattr(self.system_path, "python_version_dict", {})
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\pythonfinder.py", line 115, in system_path
self._system_path = self.create_system_path()
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\pythonfinder.py", line 77, in create_system_path
return pyfinder_path.SystemPath.create(
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 696, in create
instance = instance._run_setup()
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 247, in _run_setup
new_instance = new_instance._setup_windows()
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 425, in _setup_windows
windows_finder = WindowsFinder.create()
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\windows.py", line 149, in create
return cls()
File "<attrs generated init pythonfinder.models.windows.WindowsFinder>", line 13, in __init__
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\windows.py", line 116, in get_versions
versions[py_version.version_tuple[:5]] = base_dir
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 367, in __getattribute__
result = super(PythonVersion, self).__getattribute__(key)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 432, in version_tuple
self.patch,
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 377, in __getattribute__
instance_dict = self.parse_executable(executable)
File "C:\Users\Saifia\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 622, in parse_executable
raise ValueError("Not a valid python path: %r" % path)
ValueError: Not a valid python path: 'C:/Users/Saifia/anaconda3/Scripts/python.exe'
I've been trying to figure this out the whole day and have tried various things but I'm new this and I can't figure out my mistake.
Any help will be greatly appreciated!
I was using virtualenv for virtualization and had to use pipenv to follow a tutorial and could not get pipenv to work. I had to uninstall virtualenv and pipenv and reinstall pipenv for it to work. I am still using pipenv but I do not like it virtualenv works better for me.
I think that the key to your problem is the last message in the traceback:
"ValueError: Not a valid python path: 'C:/Users/Saifia/anaconda3/Scripts/python.exe'"
Check and see if this file exists at this location.
If not, your default python version isn't set correctly in pipenv.
Deactivate any virtual environment and check your python version before you install pipenv.

pylint and astroid AttributeError: 'Module' object has no attribute 'col_offset'

It fails using pylint version 2.9.0 and 2.9.3. With version 2.8.3 it still works though.
See GitHub-issue under the provided link.
Traceback (most recent call last):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/inference_tip.py", line 19, in _inference_tip_cached
return iter(_cache[func, node])
KeyError: (<function register_builtin_transform.<locals>._transform_wrapper at 0x7f310b222700>, <Call l.166 at 0x7f3102ebf970>)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/root/.pyenv/versions/3.8.8/bin/pylint", line 8, in <module>
sys.exit(run_pylint())
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/__init__.py", line 24, in run_pylint
PylintRun(sys.argv[1:])
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/run.py", line 384, in __init__
linter.check(args)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/pylinter.py", line 973, in check
self._check_files(
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/pylinter.py", line 1007, in _check_files
self._check_file(get_ast, check_astroid_module, name, filepath, modname)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/pylinter.py", line 1033, in _check_file
check_astroid_module(ast_node)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/pylinter.py", line 1170, in check_astroid_module
retval = self._check_astroid_module(
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/lint/pylinter.py", line 1215, in _check_astroid_module
walker.walk(ast_node)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/utils/ast_walker.py", line 77, in walk
self.walk(child)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/utils/ast_walker.py", line 77, in walk
self.walk(child)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/utils/ast_walker.py", line 74, in walk
callback(astroid)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/checkers/typecheck.py", line 1071, in visit_assign
self._check_assignment_from_function_call(node)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/checkers/typecheck.py", line 1081, in _check_assignment_from_function_call
function_node = safe_infer(node.value.func)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/pylint/checkers/utils.py", line 1177, in safe_infer
value = next(infer_gen)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/node_classes.py", line 353, in infer
yield from self._infer(context, **kwargs)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 136, in raise_if_nothing_inferred
yield next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 100, in wrapped
res = next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/inference.py", line 299, in infer_attribute
for owner in self.expr.infer(context):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/node_classes.py", line 367, in infer
for i, result in enumerate(generator):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 136, in raise_if_nothing_inferred
yield next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 100, in wrapped
res = next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/bases.py", line 144, in _infer_stmts
for inferred in stmt.infer(context=context):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/node_classes.py", line 367, in infer
for i, result in enumerate(generator):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 136, in raise_if_nothing_inferred
yield next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/decorators.py", line 100, in wrapped
res = next(generator)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/bases.py", line 144, in _infer_stmts
for inferred in stmt.infer(context=context):
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/node_classes.py", line 343, in infer
results = tuple(self._explicit_inference(self, context, **kwargs))
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/inference_tip.py", line 21, in _inference_tip_cached
result = func(*args, **kwargs)
File "/root/.pyenv/versions/3.8.8/lib/python3.8/site-packages/astroid/brain/brain_builtin_inference.py", line 203, in _transform_wrapper
if result.col_offset is None:
AttributeError: 'Module' object has no attribute 'col_offset'
The requirements.txt - file of this testing environment contains:
astroid
src/packages/project/requirements.txt
pycodestyle
pylint
pylint_junit
pytest
pytest-cov
yapf
with src/packages/project/requirements.txt containing:
awswrangler==2.8.0
babel==2.9.1
boto3==1.17.77
botocore==1.20.77
category-encoders==2.2.2
joblib==1.0.1
markdown==3.3.4
matplotlib==3.3.4
openpyxl==3.0.7
pandas==1.1.5
pyarrow==4.0.0
pytz==2021.1
requests==2.25.1
scikit-learn==0.24.2
simple_salesforce==1.0.0
EDIT on different attempts producing the same error:
Installing pylint=2.9.3
Installing astroid and pylint (latest versions, no version specification)
Installing astroid and pylint and upgrade astroid to latest version during build-process (in AWS test-buildspec.yml) via pip install --upgrade astroid (suggested here)
It look like you found a bug/crash in pylint 2.9, you can open an issue here. You can downgrade to 2.8.3 while it's being fixed.
Thanks to the work of #Pierre.Sassoulas this issue has been resolved (see here).
After having proven that the following combination of pylint - and astroid - versions worked well together without producing the OP-error, new commits have been made to the GitHub-project to fix the problem:
pip install pylint==2.9.3
pip install git+git://github.com/PyCQA/astroid.git#c37b6fd47b62486fd6cbe77b913b568b809f1a6d#egg=astroid
From here going forward, the issue should not occur again installing the latest version of pylint combined with astroid. Yet, if the issue returns, I'll let you know here.

MLFlow Projects throw JSONDecode error when run

I'm trying to get MLFlow Projects to run using the MLFlow CLI and its following the tutorial leads to an error. For any project I try to run from the CLI, I get the following error
Traceback (most recent call last):
File "/home/rbc/.local/bin/mlflow", line 11, in <module>
sys.exit(cli())
File "/home/rbc/.local/lib/python3.6/site-packages/click/core.py", line 764, in __call__
return self.main(*args, **kwargs)
File "/home/rbc/.local/lib/python3.6/site-packages/click/core.py", line 717, in main
rv = self.invoke(ctx)
File "/home/rbc/.local/lib/python3.6/site-packages/click/core.py", line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/rbc/.local/lib/python3.6/site-packages/click/core.py", line 956, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/rbc/.local/lib/python3.6/site-packages/click/core.py", line 555, in invoke
return callback(*args, **kwargs)
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/cli.py", line 139, in run
run_id=run_id,
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/projects/__init__.py", line 230, in run
storage_dir=storage_dir, block=block, run_id=run_id)
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/projects/__init__.py", line 88, in _run
active_run = _create_run(uri, experiment_id, work_dir, entry_point)
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/projects/__init__.py", line 579, in _create_run
active_run = tracking.MlflowClient().create_run(experiment_id=experiment_id, tags=tags)
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/tracking/client.py", line 101, in create_run
source_version=source_version
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/store/rest_store.py", line 156, in create_run
response_proto = self._call_endpoint(CreateRun, req_body)
File "/home/rbc/.local/lib/python3.6/site-packages/mlflow/store/rest_store.py", line 66, in _call_endpoint
js_dict = json.loads(response.text)
File "/usr/lib/python3.6/json/__init__.py", line 354, in loads
return _default_decoder.decode(s)
File "/usr/lib/python3.6/json/decoder.py", line 339, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python3.6/json/decoder.py", line 357, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
Here's an example of the type of command I'm using to start the run, which comes directly from the tutorial
mlflow run https://github.com/mlflow/mlflow#examples/sklearn_elasticnet_wine -m databricks -c cluster-spec.json --experiment-id 72647065958042 -P alpha=2.0 -P l1_ratio=0.5
I've traced the error to something involving MLFLow returning empty when it tries to start a run but I can successfully run MLFlow experiments using the Databricks environment I'm connecting to so I'm not sure where the problem is, I'm running MLFlow 0.9.1 on Ubuntu 18.04
not sure if you have solved your issue, but here is how I fixed it:
the databricks-cli work with the following config without problem:
host = https://xxx.databricks.net/?o=<org_id>
token=dapixxx
but mlflow not quit happy about that, change it to:
host = https://xxx.databricks.net
username = token
password = dapixxx

pylint not running on MacOS

It seems that pylint on MacOS is not doing anything at all. Here is what I get. I did install pylint by doing pip install pylint
$ pylint tunnel.py
No config file found, using default configuration
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pylint/lint.py", line 910, in get_ast
return MANAGER.ast_from_file(filepath, modname, source=True)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/manager.py", line 112, in ast_from_file
return AstroidBuilder(self).file_build(filepath, modname)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/builder.py", line 134, in file_build
module = self._data_build(data, modname, path)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/builder.py", line 177, in _data_build
module = rebuilder.visit_module(node, modname, node_file, package)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 148, in visit_module
newnode.body = [self.visit(child, newnode) for child in node.body]
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 148, in <listcomp>
newnode.body = [self.visit(child, newnode) for child in node.body]
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 161, in visit
return self._transform(visit_method(node, parent))
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 238, in visit_assign
newnode.value = self.visit(node.value, newnode)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 161, in visit
return self._transform(visit_method(node, parent))
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/astroid/rebuilder.py", line 331, in visit_callfunc
if node.starargs is not None:
AttributeError: 'Call' object has no attribute 'starargs'
************* Module temp.test
F: 1, 0: <class 'AttributeError'>: 'Call' object has no attribute 'starargs' (astroid-error)
You're mentioning that you're using pylint 1.4.4, which is quite old and won't work with Python 3.5.
You should upgrade to the latest releases of pylint/astroid, e.g. by doing pip install -U pylint.

nosetests pip install error on python 3.4 in a virtualenv

Upgrading app from python 2.7 to 3.4 and nose is generating the following error:
Collecting nose==1.3.4 (from -r requirements/dev.txt (line 9))
Exception:
Traceback (most recent call last):
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/commands/install.py", line 339, in run
requirement_set.prepare_files(finder)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/req/req_set.py", line 333, in prepare_files
upgrade=self.upgrade,
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/index.py", line 305, in find_requirement
page = self._get_page(main_index_url, req)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/index.py", line 795, in _get_page
return HTMLPage.get_page(link, req, session=self.session)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/index.py", line 884, in get_page
"Cache-Control": "max-age=600",
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/requests/sessions.py", line 473, in get
return self.request('GET', url, **kwargs)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/download.py", line 332, in request
return super(PipSession, self).request(method, url, *args, **kwargs)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/requests/sessions.py", line 461, in request
resp = self.send(prep, **send_kwargs)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/requests/sessions.py", line 573, in send
r = adapter.send(request, **kwargs)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/cachecontrol/adapter.py", line 36, in send
cached_response = self.controller.cached_request(request)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/cachecontrol/controller.py", line 100, in cached_request
resp = self.serializer.loads(request, self.cache.get(cache_url))
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/cachecontrol/serialize.py", line 62, in loads
return getattr(self, "_loads_v{0}".format(ver))(request, data)
File "/Users/me/.virtualenvs/python3.4/lib/python3.4/site-packages/pip/_vendor/cachecontrol/serialize.py", line 91, in _loads_v1
body = io.BytesIO(cached["response"].pop("body"))
TypeError: 'str' does not support the buffer interface
Running: OSX 10.10, brew, python 3.4, virtualenv and virtualenvwrapper
mkvirtualenv python3.4 --python=/usr/local/bin/python3
Works fine on python 2.7
You have to update the pip installation of your virtual environment to solve this problem.

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