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
- TST: add check_freq to assert_index_equal
- PERF: vectorize _range_from_fields and _assemble_from_unit_mappings
- BUG: Harden lxml XMLParser to disable XXE entity resolution (#64979)
- ENH: upsert functionality to DataFrame.to_sql
- DEPR: PeriodIndex/PeriodArray inferring freq from Series of datetime64
- DEPR: to_datetime with integer/float values and format argument
- BUG: fix to_csv chunksize producing inconsistent dt64/td64 formatting
- ENH: `DataFrame.set_axis` to suppor a `mapper/function` in its 1st argument
- BUG: Regression - `df[key] = df[key] / x` silently drops assignment on MultiIndex columns with mixed-dtype level and single sub-column
- PERF: speed up partial key indexing on MultiIndex Series
- Docs
- Python not yet supported