Subcommand parser uses json_schema_extra description when __doc__ is None.

cli_use_class_docs_for_groups falls back to json_schema_extra when __doc__ is None.

Test that CliPositionalArg[list[CustomType]] works with custom types that raise non-ValidationError exceptions. Regression test for https://githu

See https://github.com/pydantic/pydantic/pull/341#issuecomment-450378771

Regression test for GHSA-4xgf-cpjx-pc3j (resource-consumption / CWE-400). A cyclic (or repeated) symlink inside ``secrets_dir`` must not cause th

Test that dashes in secret names are mapped to underscores in field names.

Literal[numeric Enum member] should parse from env var numeric strings.

Test nested env vars for dict with complex value types like list[str].

Test multiple nested env vars for dict[str, str].

Test that nested env vars work for dict fields with simple value types (e.g. dict[str, str]). Regression test for https://github.com/pydantic/pyd

Regression test for https://github.com/pydantic/pydantic-settings/issues/812 When using AliasChoices with an AliasGenerator and custom source ord

Test that a model with a field named `cls` works correctly (GH-857).