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BUG: option_context with invalid option #62726

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Merged
merged 3 commits into from
Oct 17, 2025
Merged

BUG: option_context with invalid option #62726

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41f475b
BUG: option_context with invalid option
mroeschke Oct 17, 2025
4a76254
Typing
mroeschke Oct 17, 2025
6a3e34e
Undo one type ignore
mroeschke Oct 17, 2025
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1 change: 1 addition & 0 deletions pandas/_config/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -503,6 +503,7 @@ def option_context(*args) -> Generator[None]:
)

ops = tuple(zip(args[::2], args[1::2], strict=True))
undo = ()
try:
undo = tuple((pat, get_option(pat)) for pat, val in ops)
for pat, val in ops:
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6 changes: 6 additions & 0 deletions pandas/tests/config/test_config.py
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Expand Up @@ -491,3 +491,9 @@ def test_no_silent_downcasting_deprecated():
cf.get_option("future.no_silent_downcasting")
with tm.assert_produces_warning(Pandas4Warning, match="is deprecated"):
cf.set_option("future.no_silent_downcasting", True)


def test_option_context_invalid_option():
with pytest.raises(OptionError, match="No such keys"):
with cf.option_context("invalid", True):
pass
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