gh-153967: handle invalid file object in argparse._print_message - #153969

Merged

savannahostrowski merged 15 commits into

python:mainfrom

ptim0626:argparse-invalid-file-error

Aug 7, 2026

Commits on Jul 18, 2026

Handle invalid file object when passed explicitly
ptim0626
committed
fd8fc3a
Add tests for valid/invalid file with stdout/err as None
ptim0626
committed
259fa8e
Update assertRaise to use context-manager format
ptim0626
committed
84bc110
Remove redundant tests
ptim0626
committed
2f22610
Add NEWS entry
ptim0626
committed
b25daae
Modify invalid file test to include falsy object
ptim0626
committed
27787e9
Refactor to a flatter structure and silently pass with falsy message
ptim0626
committed
516ff20

Commits on Jul 19, 2026

Commits on Jul 24, 2026

Remove _IOBase check to support writable objects
ptim0626
committed
0d22e85

Commits on Aug 6, 2026

Add test to ensure argparse.exit always raise SystemExit
ptim0626
committed
772a8e1
Suppess OSError in _print_message
ptim0626
committed
6206743

Commits on Aug 7, 2026

Merge branch 'main' into argparse-invalid-file-error
savannahostrowski
authored
70ad764