pandas
https://github.com/pandas-dev/pandas
Python
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
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- Issues
- CI: Linux 32 bit on MacPython/pandas-wheels, test_pairwise_with_self and test_no_pairwise_with_self fails
- pandas concat does not match index names when concatenating two dataframes with a multiindex
- BUG: wrong output index mapping of results when groupby both scan and reduction aggregation are passed
- DOC: CSS in new doc theme truncates Series table rows.
- BUG: pandas styling doesn't display for all rows in large dataframes
- BUG: map nested dict on categorical Series prints a TypeError and ignores it
- BUG: boolean commutativity broken with a Series with object dtype with boolean values and None (can be returned from `.str` boolean methods)
- ENH: Memory usage of read_sql could be significantly reduced to ~25% of current memory usage
- QST: Is differenence in frame __setitem__() and __getitem__() intended?
- BUG: StringArray __array_ufunc__ validation of result should not require strings
- Docs
- Python not yet supported