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Pull requests: pandas-dev/pandas
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[ArrayManager] REF: Implement concat with reindexing Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code Reshaping Concat, Merge/Join, Stack/Unstack, Explode
POC: ArrayManager -- array-based data manager for columnar store Internals Related to non-user accessible pandas implementation Needs Discussion Requires discussion from core team before further action Refactor Internal refactoring of code
BUG/REF: TimedeltaIndex.__new__ Bug Datetime Datetime data dtype Refactor Internal refactoring of code Timedelta Timedelta data type
CLN/INT: remove Index as a sub-class of NDArray API Design Indexing Related to indexing on series/frames, not to indexes themselves Internals Related to non-user accessible pandas implementation MultiIndex Refactor Internal refactoring of code
CLN: prepare unifying hashtable.factorize and .unique; add doc-strings Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code
REF: pandas/io/formats/format.py Output-Formatting __repr__ of pandas objects, to_string Refactor Internal refactoring of code
CLN: datetimelike arrays: isort, small reorg Datetime Datetime data dtype Output-Formatting __repr__ of pandas objects, to_string Refactor Internal refactoring of code
CLN: revisit & simplify Block/BlockManager, remove axes Indexing Related to indexing on series/frames, not to indexes themselves Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code
CLN: clean color selection in _matplotlib/style Refactor Internal refactoring of code Visualization plotting
REF: dataframe formatters/outputs IO CSV read_csv, to_csv IO HTML read_html, to_html, Styler.apply, Styler.applymap IO LaTeX to_latex Output-Formatting __repr__ of pandas objects, to_string Refactor Internal refactoring of code
PLOT: Split matplotlib specific code from pandas plotting Refactor Internal refactoring of code Visualization plotting
REF: Decouple Series.apply from Series.agg Apply Apply, Aggregate, Transform, Map Refactor Internal refactoring of code
REF: simplify info.py Output-Formatting __repr__ of pandas objects, to_string Refactor Internal refactoring of code
REF: clearer Categorical/CategoricalIndex construction Categorical Categorical Data Type Refactor Internal refactoring of code
[CLN] Dispatch (some) Frame ops to Series, avoiding _data.eval Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code
[ArrayManager] DataFrame constructors Constructors Series/DataFrame/Index/pd.array Constructors Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code
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