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ENH: clarify error message when multiplying bool times Timedelta #63139

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ENH: clarify error message when multiplying bool times Timedelta #63139

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7e10d08
raise TypeError in __mul__
natmokval Nov 17, 2025
99e2351
Merge branch 'main' into bug-disallow-multiplication-bool-times-Timed…
natmokval Nov 21, 2025
2e09591
add test, fix typo
natmokval Nov 21, 2025
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8 changes: 8 additions & 0 deletions pandas/_libs/tslibs/timedeltas.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ from pandas._libs.tslibs.offsets import Day

from pandas._libs.tslibs.util cimport (
is_array,
is_bool_object,
is_float_object,
is_integer_object,
)
Expand Down Expand Up @@ -2311,6 +2312,13 @@ class Timedelta(_Timedelta):
return self.__mul__(item)
return other * self.to_timedelta64()

elif is_bool_object(other):
# GH#62316
raise TypeError(
"Cannot multiply Timedelta by bools. "
"Explicitly cast to integers instead."
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@jbrockmendel jbrockmendel Nov 21, 2025

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bool and integer singular

)

return NotImplemented

__rmul__ = __mul__
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