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TST: a weird bug with numpy + DataFrame with duplicate columns
#38354 opened Dec 8, 2020 by arw2019 4 of 5
1
PERF: IntervalIndex.isin
#38353 opened Dec 8, 2020 by jbrockmendel
ENH: column-wise DataFrame.fillna with Series/Dict value
#38352 opened Dec 8, 2020 by arw2019 5 of 5
1
BUG: item_cache invalidation
#38351 opened Dec 8, 2020 by jbrockmendel 3 of 5
TST: add message matches to pytest.raises in various tests GH30999
#38350 opened Dec 8, 2020 by JoseNavy 1 of 5
4
REF: call _ensure_valid_index inside _sanitize_column
#38349 opened Dec 7, 2020 by jbrockmendel
Removed unused strict struct member in tokenizer
#38348 opened Dec 7, 2020 by WillAyd • Approved
1
Extend check namespace usage
#38347 opened Dec 7, 2020 by kevinetienne 2 of 3
1
CI: Move travis to actions
#38344 opened Dec 7, 2020 by fangchenli
1
TYP: pandas/core/missing.py
#38339 opened Dec 7, 2020 by arw2019 2 of 5
9
rewrite dict as literal in tests/io/parser/test_index_col.py
Style
#38336 opened Dec 6, 2020 by pillemer 0 of 5
4
BUG: iloc.__setitem__ with dict value and mixed dtypes
#38335 opened Dec 6, 2020 by jbrockmendel 4 of 5
BUG: read_csv not converting to float for python engine with decimal sep, usecols and parse_dates
IO CSV
#38334 opened Dec 6, 2020 by phofl • Changes requested 5 of 5
1
2
BUG: first("1M") returning two months when first day is last day of month
#38331 opened Dec 6, 2020 by phofl 5 of 5
1
REF/TYP: Rename ABCIndexClass->ABCIndex and use cast
Refactor Typing
#38329 opened Dec 6, 2020 by rhshadrach 2 of 5
3
CLN: use with instead of try finally in `io/stata.py`
#38326 opened Dec 6, 2020 by fangchenli
BUG: read_csv raising IndexError with multiple header cols, specified index_col and no data rows
IO CSV
#38325 opened Dec 5, 2020 by phofl 5 of 5
1
5
BUG: BDay() offsetting not behaving as expected
#38324 opened Dec 5, 2020 by theoniko 4 of 5
1
6
CLN: Implement multiindex handling for get_op_result_name
#38323 opened Dec 5, 2020 by phofl 3 of 3
3
REF: use lighter-weight casting function
#38322 opened Dec 5, 2020 by jbrockmendel
DEPR: xlwt for writing excel files
Deprecate IO Excel
#38317 opened Dec 5, 2020 by rhshadrach 5 of 5 1.2
1
8
API: add EA._from_scalars / stricter casting of result values back to EA dtype
API Design ExtensionArray
#38315 opened Dec 5, 2020 by jorisvandenbossche • Draft 0 of 2 1.3
2
13
REF: implement Index._get_indexer
#38308 opened Dec 5, 2020 by jbrockmendel
BUG: read_json does not respect chunksize
IO JSON
#38293 opened Dec 4, 2020 by robertwb 3 of 6
2
1
ENH: use correct dtype in groupby cython ops when it is known (without try/except)
Groupby Refactor
#38291 opened Dec 4, 2020 by jbrockmendel • Approved 1.2
18
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