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Pull requests: pandas-dev/pandas
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ENH: Allow literal (non-regex) replacement using .str.replace #16808 API Design Strings String extension data type and string data
ENH: Arrow backed string array - implement factorize() method without casting to objects ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
CLN: replace %s syntax with .format in pandas.io.parsers Clean Strings String extension data type and string data
PERF: add exact kw to to_datetime to enable faster regex format parsing API Design Datetime Datetime data dtype Performance Memory or execution speed performance Strings String extension data type and string data
Follow-up #20347: incorporate review about _get_series_list Clean Strings String extension data type and string data
BUG: Index.str.partition not nan-safe (#23558) Bug Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
REF (string): de-duplicate ArrowStringArray methods Arrow pyarrow functionality backported Refactor Internal refactoring of code Strings String extension data type and string data
TST(string dtype): Resolve HDF5 xfails in test_put.py IO HDF5 read_hdf, HDFStore Strings String extension data type and string data
BUG: fixed .str.contains(..., na=False) for categorical series Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
DOC: Updating str_slice docstring Docs Strings String extension data type and string data
#22569 by JesperDramsch was merged Oct 4, 2018 Loading…
PERF: groupby with string dtype Groupby Performance Memory or execution speed performance Regression Functionality that used to work in a prior pandas version Strings String extension data type and string data
REF: StringArray._from_sequence, use less memory Performance Memory or execution speed performance Strings String extension data type and string data
TST(string dtype): Resolve xfails in pytables IO HDF5 read_hdf, HDFStore Strings String extension data type and string data Testing pandas testing functions or related to the test suite
update the pandas.Series.str.repeat docstring Docs Strings String extension data type and string data
#20634 by manojpandey was closed Sep 18, 2018 Loading…
6 of 9 tasks
ENH: Add StringMethods.partition and rpartition API Design Strings String extension data type and string data
String dtype: map builtin str alias to StringDtype backported Strings String extension data type and string data
ENH: #9847, adding a "same" and "expand" param to StringMethods.split() API Design Strings String extension data type and string data
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