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DOC: Fix reference to rows in read_csv(index_col) error message #57991

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Merged
merged 4 commits into from
Mar 26, 2024
Merged

DOC: Fix reference to rows in read_csv(index_col) error message #57991

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ea876de
Fix reference to rows in `read_csv(index_col)` warning message
sparshsah Mar 25, 2024
048187c
test - update expected error message
sparshsah Mar 25, 2024
49e5370
accept
sparshsah Mar 26, 2024
bf9be45
accept
sparshsah Mar 26, 2024
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2 changes: 1 addition & 1 deletion pandas/io/parsers/base_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,7 @@ def __init__(self, kwds) -> None:
and all(map(is_integer, self.index_col))
):
raise ValueError(
"index_col must only contain row numbers "
"index_col must only contain integers of column positions "
"when specifying a multi-index header"
)
else:
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2 changes: 1 addition & 1 deletion pandas/tests/io/parser/test_header.py
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Expand Up @@ -162,7 +162,7 @@ def test_header_multi_index(all_parsers):
{"index_col": ["foo", "bar"]},
(
"index_col must only contain "
"row numbers when specifying "
"integers of column positions when specifying "
"a multi-index header"
),
),
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