mypy fixup

jbrockmendel · Dec 5, 2023 · 8f056ef · 8f056ef
1 parent e191478
commit 8f056ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pandas/_libs/tslibs/dtypes.pyi b/pandas/_libs/tslibs/dtypes.pyi
@@ -7,7 +7,7 @@ def periods_per_second(reso: int) -> int: ...
 def is_supported_unit(reso: int) -> bool: ...
 def npy_unit_to_abbrev(unit: int) -> str: ...
 def get_supported_reso(reso: int) -> int: ...
-def abbrev_to_npy_unit(abbrev: str) -> int: ...
+def abbrev_to_npy_unit(abbrev: str | None) -> int: ...
 def freq_to_period_freqstr(freq_n: int, freq_name: str) -> str: ...
 
 class PeriodDtypeBase: