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: interpolate(method="linear", limit_direction="forward") leaves NAs unchanged for pyarrow dtype
- BUG: Fixed DataFrame.resample() generating errors when bin edges fall on DST transitions
- BUG: Fix deprecation warning stacklevel in option_context (GH#63235)
- BUG: Fix DataFrame.at/iat raising ValueError when storing list-like in a single cell
- BUG: pyarrow engine timestamp conversion fails when doing pd.read_csv
- PERF: speed up tab completion for DataFrame/Series with a large index
- PERF: speed up DataFrame.plot with DatetimeIndex on wide DataFrames
- PERF: skip Period-object round-trip when plotting PeriodIndex
- PERF: read_csv emits pyarrow-backed string arrays directly from the C parser
- PERF: avoid materializing set/list in isin for common dtype cases
- Docs
- Python not yet supported