LibCST 0.4.1 Release - 2022-01-28

New Contributors

• @ariebovenberg made their first contribution in #605
• @sehz made their first contribution in #598

Added

• Add docs about the native parts by @zsol in #601
• Specify minimum rust toolchain version by @zsol in #614
• build wheels on main branch for linux/arm64 by @zsol in #630

Updated

• ApplyTypeAnnotationVisitor changes
  • Add support for methods with func type comment excluding self/cls by @stroxler in #622
  • Merge in TypeVars and Generic base classes in ApplyTypeAnnotationVisitor by @martindemello in #596
  • Full handling for applying type comments to Assign by @stroxler in #599
  • Add support for For and With by @stroxler in #607
  • Support FunctionDef transformations by @stroxler in #610
• add slots to base classes, @add_slots takes bases into account by @ariebovenberg in #605
• change pyo3 as optional dependency in native Python Parser by @sehz in #598
• [native] Box most enums by @zsol in #632
• [native] Return tuples instead of lists in CST nodes by @zsol in #631

Fixed

• Allow trailing whitespace without newline at EOF by @zsol in #611
• Handle ast.parse failures when converting function type comments by @stroxler in #616
• [native] Don't redundantly nest StarredElement inside another Element by @isidentical in #624
• [native] Allow unparenthesized tuples inside f-strings by @isidentical in #621
• Don't require whitespace right after match by @isidentical in #628
• Proxy both parentheses in some pattern matching nodes by @isidentical in #626