ImportError: cannot import name 'UnknownMessageError' #246
Description
I get an error in my CI when running pylint with the pylint_django addon.
Happens also from a fresh setup.
ImportError: cannot import name 'UnknownMessage'
pip freeze:
astroid==2.3.0
Django==2.2.5
isort==4.3.21
lazy-object-proxy==1.4.2
mccabe==0.6.1
pylint==2.4.1
pylint-django==2.0.11
pylint-plugin-utils==0.5
pytz==2019.2
six==1.12.0
sqlparse==0.3.0
typed-ast==1.4.0
wrapt==1.11.2
How to reproduce:
docker run -it python:3.6 /bin/bash
pip install pylint pylint-django django
django-admin startproject testprj
cd testprj
pylint --load-plugins pylint_django testprjResult:
root@13d125895230:/testprj# pylint --load-plugins pylint_django testprj
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/pylint_plugin_utils/__init__.py", line 3, in <module>
from pylint.utils import UnknownMessage
ImportError: cannot import name 'UnknownMessage'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/bin/pylint", line 10, in <module>
sys.exit(run_pylint())
File "/usr/local/lib/python3.6/site-packages/pylint/__init__.py", line 20, in run_pylint
Run(sys.argv[1:])
File "/usr/local/lib/python3.6/site-packages/pylint/lint.py", line 1639, in __init__
linter.load_plugin_modules(self._plugins)
File "/usr/local/lib/python3.6/site-packages/pylint/lint.py", line 660, in load_plugin_modules
module = modutils.load_module_from_name(modname)
File "/usr/local/lib/python3.6/site-packages/astroid/modutils.py", line 198, in load_module_from_name
return load_module_from_modpath(dotted_name.split("."), path, use_sys)
File "/usr/local/lib/python3.6/site-packages/astroid/modutils.py", line 241, in load_module_from_modpath
module = imp.load_module(curname, mp_file, mp_filename, mp_desc)
File "/usr/local/lib/python3.6/imp.py", line 245, in load_module
return load_package(name, filename)
File "/usr/local/lib/python3.6/imp.py", line 217, in load_package
return _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 "/usr/local/lib/python3.6/site-packages/pylint_django/__init__.py", line 6, in <module>
from pylint_django import plugin
File "/usr/local/lib/python3.6/site-packages/pylint_django/plugin.py", line 3, in <module>
from pylint_plugin_utils import get_checker
File "/usr/local/lib/python3.6/site-packages/pylint_plugin_utils/__init__.py", line 5, in <module>
from pylint.utils import UnknownMessageError as UnknownMessage
ImportError: cannot import name 'UnknownMessageError'
Running pylint without the plugin works:
root@13d125895230:/testprj# pylint testprj
************* Module testprj.urls
testprj/urls.py:19:0: C0103: Constant name "urlpatterns" doesn't conform to UPPER_CASE naming style (invalid-name)
************* Module testprj.wsgi
testprj/wsgi.py:16:0: C0103: Constant name "application" doesn't conform to UPPER_CASE naming style (invalid-name)
------------------------------------------------------------------
Your code has been rated at 9.20/10 (previous run: 9.20/10, +0.00)