doc/source/whatsnew/v2.2.0.rst

pandas/core/arrays/_mixins.py

pandas/core/arrays/arrow/array.py

pandas/core/arrays/base.py

pandas/core/arrays/interval.py

pandas/core/arrays/masked.py

pandas/core/arrays/period.py

pandas/core/arrays/sparse/array.py

pandas/core/internals/blocks.py

pandas/core/missing.py

pandas/tests/extension/base/missing.py

pandas/tests/extension/decimal/test_decimal.py

pandas/tests/extension/json/array.py

pandas/tests/extension/json/test_json.py

pandas/tests/frame/methods/test_fillna.py

scripts/validate_unwanted_patterns.py