Skip to content

stubgen: add import for types in __exit__ method signature #19120

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 21, 2025
Merged

stubgen: add import for types in __exit__ method signature #19120

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions mypy/stubgen.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -633,6 +633,11 @@ def _get_func_args(self, o: FuncDef, ctx: FunctionContext) -> list[ArgSig]:
new_args = infer_method_arg_types(
ctx.name, ctx.class_info.self_var, [arg.name for arg in args]
)

if ctx.name == "__exit__":
self.import_tracker.add_import("types")
self.import_tracker.require_name("types")

if new_args is not None:
args = new_args

Expand Down
2 changes: 2 additions & 0 deletions test-data/unit/stubgen.test
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3777,6 +3777,8 @@ class MatchNames:
def __exit__(self, type, value, traceback): ...

[out]
import types

class MismatchNames:
def __exit__(self, tp: type[BaseException] | None, val: BaseException | None, tb: types.TracebackType | None) -> None: ...

Expand Down