pandas
https://github.com/pydata/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
- BUG: DataFrame.ewm(...).online().mean() ignores the decay for single-column frames
- BUG: DataFrame.loc assignment with boolean column indexer raises NotImplementedError for single-column DataFrame
- BUG: object of type 'list_iterator' has no len()
- DOC: Fix docs for the BusinessDay constructor
- BUG: handle single-line CSVs in PyArrow parser
- BUG: `factorize(use_na_sentinel=True)` ignores `use_na_sentinel` for pre-encoded PyArrow `DictionaryArray`s
- TST add reindex test for missing column
- fix: respect use_na_sentinel for pre-encoded Arrow DictionaryArrays
- BUG: don't implicitly convert numeric strings in nanskew and nankurt
- PERF: deduplicate Arrow-backed index intersections with run-end encoding
- Docs
- Python not yet supported