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Update mangle_dupe_cols documentation to reflect actual state of implementation #47046

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Update mangle_dupe_cols documentation to reflect actual state of implementation #47046

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0825f52
Update _base.py
JosephShyFang May 17, 2022
29ccd05
Update readers.py
JosephShyFang May 17, 2022
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4 changes: 2 additions & 2 deletions pandas/io/excel/_base.py
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Expand Up @@ -275,8 +275,8 @@

mangle_dupe_cols : bool, default True
Duplicate columns will be specified as 'X', 'X.1', ...'X.N', rather than
'X'...'X'. Passing in False will cause data to be overwritten if there
are duplicate names in the columns.
'X'...'X'. Passing in False will in the future cause data to be overwritten
if there are duplicate names in the columns, but is currently not permitted.
{storage_options}

.. versionadded:: 1.2.0
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4 changes: 2 additions & 2 deletions pandas/io/parsers/readers.py
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Expand Up @@ -159,8 +159,8 @@
Use a list comprehension on the DataFrame's columns after calling ``read_csv``.
mangle_dupe_cols : bool, default True
Duplicate columns will be specified as 'X', 'X.1', ...'X.N', rather than
'X'...'X'. Passing in False will cause data to be overwritten if there
are duplicate names in the columns.
'X'...'X'. Passing in False will in the future cause data to be overwritten
if there are duplicate names in the columns, but is currently not permitted.
dtype : Type name or dict of column -> type, optional
Data type for data or columns. E.g. {{'a': np.float64, 'b': np.int32,
'c': 'Int64'}}
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