Mention implicit export on missing attribute access #13917
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Also only suggest public API for attribute access suggestions Fixes python#13908 Accomplishes a similar thing to python#9084 (the logic from there could be improved too, will send a PR for that next)
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Diff from mypy_primer, showing the effect of this PR on open source code: urllib3 (https://github.com/urllib3/urllib3)
- docs/conf.py:55: error: Module has no attribute "__version__" [attr-defined]
+ docs/conf.py:55: error: "Module urllib3" does not explicitly export attribute "__version__" [attr-defined]
streamlit (https://github.com/streamlit/streamlit)
- lib/tests/streamlit/watcher/local_sources_watcher_test.py:232:13: error: Module has no attribute "get_default_path_watcher_class" [attr-defined]
+ lib/tests/streamlit/watcher/local_sources_watcher_test.py:232:13: error: "Module streamlit.watcher.local_sources_watcher" does not explicitly export attribute "get_default_path_watcher_class" [attr-defined]
- lib/tests/streamlit/watcher/local_sources_watcher_test.py:238:13: error: Module has no attribute "get_default_path_watcher_class" [attr-defined]
+ lib/tests/streamlit/watcher/local_sources_watcher_test.py:238:13: error: "Module streamlit.watcher.local_sources_watcher" does not explicitly export attribute "get_default_path_watcher_class" [attr-defined]
- lib/tests/streamlit/watcher/local_sources_watcher_test.py:244:13: error: Module has no attribute "get_default_path_watcher_class" [attr-defined]
+ lib/tests/streamlit/watcher/local_sources_watcher_test.py:244:13: error: "Module streamlit.watcher.local_sources_watcher" does not explicitly export attribute "get_default_path_watcher_class" [attr-defined]
- lib/tests/streamlit/watcher/local_sources_watcher_test.py:249:30: error: Module has no attribute "get_default_path_watcher_class" [attr-defined]
+ lib/tests/streamlit/watcher/local_sources_watcher_test.py:249:30: error: "Module streamlit.watcher.local_sources_watcher" does not explicitly export attribute "get_default_path_watcher_class" [attr-defined]
- lib/tests/streamlit/watcher/local_sources_watcher_test.py:253:17: error: Module has no attribute "get_default_path_watcher_class" [attr-defined]
+ lib/tests/streamlit/watcher/local_sources_watcher_test.py:253:17: error: "Module streamlit.watcher.local_sources_watcher" does not explicitly export attribute "get_default_path_watcher_class" [attr-defined]
- lib/tests/streamlit/web/server/server_test.py:291:42: error: Module has no attribute "ConfigOption" [attr-defined]
+ lib/tests/streamlit/web/server/server_test.py:291:42: error: "Module streamlit.config" does not explicitly export attribute "ConfigOption" [attr-defined]
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sobolevn
approved these changes
Oct 19, 2022
hauntsaninja
added a commit
to hauntsaninja/mypy
that referenced
this pull request
Oct 19, 2022
Related to python#13917 and python#13908. This handles situations involving per-module re-exports correctly / is consistent with the error you'd get with attribute access.
hauntsaninja
added a commit
that referenced
this pull request
Oct 20, 2022
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Also only suggest public API for attribute access suggestions
Fixes #13908
Accomplishes a similar thing to #9084 (the logic from there could be improved too, will send a PR for that next)