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Backport PR #43834 on branch 1.3.x (TYP: Fix typing of frame.explode) #43841

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Merged
merged 1 commit into from
Oct 1, 2021
Merged

Backport PR #43834 on branch 1.3.x (TYP: Fix typing of frame.explode) #43841

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6 changes: 3 additions & 3 deletions pandas/core/frame.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8137,7 +8137,7 @@ def stack(self, level: Level = -1, dropna: bool = True):

def explode(
self,
column: Scalar | tuple | list[Scalar | tuple],
column: IndexLabel,
ignore_index: bool = False,
) -> DataFrame:
"""
Expand All @@ -8147,7 +8147,7 @@ def explode(

Parameters
----------
column : Scalar or tuple or list thereof
column : IndexLabel
Column(s) to explode.
For multiple columns, specify a non-empty list with each element
be str or tuple, and all specified columns their list-like data
Expand Down Expand Up @@ -8229,7 +8229,7 @@ def explode(
if not self.columns.is_unique:
raise ValueError("columns must be unique")

columns: list[Scalar | tuple]
columns: list[Hashable]
if is_scalar(column) or isinstance(column, tuple):
columns = [column]
elif isinstance(column, list) and all(
Expand Down