1 curated breaking change across major versions of pandas. Use this as a migration checklist before bumping dependencies.
PyArrow-backed dtypes, copy-on-write (CoW) opt-in then default in 3.0, nullable dtypes default.
Set `pd.set_option('mode.copy_on_write', True)` to preview Pandas 3 semantics. Audit chained indexing (df[...][...] = ...).
Get this data programmatically \u2014 free, no authentication.
curl https://depscope.dev/api/breaking/pypi/pandas