Issues

• cmd=False fields of a nested dataclass ignore the parent's default instance

  lebrice/SimpleParsing#371 · Filter by author FranzKnut opened on Oct 7, 2026

• DeprecationWarning on Python 3.14: ArgumentParser.add_argument_group always passes prefix_chars

  lebrice/SimpleParsing#368 · Filter by author carlosgmartin opened on Sep 12, 2026

• action="append" on a list-typed field wraps each appended value in an extra list

  lebrice/SimpleParsing#366 · Filter by author carlosgmartin opened on Aug 15, 2026
  

• Multiple bugs with Optional nested dataclasses

  lebrice/SimpleParsing#358 · Filter by author gottalottarock opened on Oct 29, 2025
  2

• Support for a config_path root key name

  lebrice/SimpleParsing#356 · Filter by author actuallyaswin opened on Jun 17, 2025
  1

• Usage of parse_known_args() before adding a dataclass containing subgroups results in error

  lebrice/SimpleParsing#353 · Filter by author jonahsiekmannagility opened on May 20, 2025
  1

• Add option to prevent comment from being used as argument explanations

  lebrice/SimpleParsing#352 · Filter by author yuanchen-zhu opened on Mar 28, 2025
  6

• Discriminative Union

  lebrice/SimpleParsing#351 · Filter by author julien-blanchon opened on Mar 21, 2025
  1

• Error: Cannot load to/save from a file because this extension is not registered in the extensions dictionary.

  lebrice/SimpleParsing#350 · Filter by author anoduck opened on Mar 16, 2025

• Error: Cannot load to/save from a file because this extension is not registered in the extensions dictionary.

  lebrice/SimpleParsing#349 · Filter by author anoduck opened on Mar 16, 2025

• Set var: Optional[Type] to None via CLI

  lebrice/SimpleParsing#348 · Filter by author anqixu opened on Mar 14, 2025
  2

• Several tests failing with AssertionError

  lebrice/SimpleParsing#338 · Filter by author GaetanLepage opened on Jan 21, 2025
  11

• How to add custom parsing

  lebrice/SimpleParsing#332 · Filter by author Conchylicultor opened on Oct 16, 2024
  4

• Bug with subgroups and config file

  lebrice/SimpleParsing#331 · Filter by author farzadab opened on Oct 3, 2024
  2

• Support FLAT mode in config file

  lebrice/SimpleParsing#329 · Filter by author RmZeta2718 opened on Sep 18, 2024
  1

• Literal types not validated when loading from YAML

  lebrice/SimpleParsing#321 · Filter by author danny-schwartz-brt opened on Aug 15, 2024
  3

• Type | None or Optional[Type] don't work when default value is None

  lebrice/SimpleParsing#320 · Filter by author dave-epstein opened on Jul 22, 2024
  1

• Reaching ConflictResolutionError on too big/nested and shared configs with more than 50 parameters.

  lebrice/SimpleParsing#312 · Filter by author manu418 opened on May 3, 2024
  3

• Postprocessing wraps defaults during postprocessing

  lebrice/SimpleParsing#311 · Filter by author mezuzza opened on Apr 27, 2024
  2

• Subparsers overwrite kwargs of original parser

  good first issue
  lebrice/SimpleParsing#310 · Filter by author bnorick opened on Apr 16, 2024
  1

• Bug with subgroups and None

  bug
  lebrice/SimpleParsing#306 · Filter by author tachyonicClock opened on Feb 9, 2024
  1

  

• Allow only a single cli argument for multiple different dataclasses.

  enhancement
  lebrice/SimpleParsing#299 · Filter by author dln22 opened on Jan 24, 2024
  2

• scientific notation in dict values doesn't get converted to float

  bug
  lebrice/SimpleParsing#298 · Filter by author stas00 opened on Jan 4, 2024
  2

  

• Union of singular type with list of types not behaving as expected.

  bug
  lebrice/SimpleParsing#297 · Filter by author rwightman opened on Dec 28, 2023
  6

  

• adding yaml config interpolation

  help wanted
  lebrice/SimpleParsing#294 · Filter by author stas00 opened on Nov 18, 2023
  5