Add patch to test

Author: lantiga

.actions/assistant.py

@@ -483,16 +483,9 @@ def convert_version2nightly(ver_file: str = "src/version.info") -> None:
 
 
 if __name__ == "__main__":
-    import sys
-
     import jsonargparse
-    from jsonargparse import ArgumentParser
-
-    def _parse_known_args_patch(self: ArgumentParser, args: Any = None, namespace: Any = None) -> tuple[Any, Any]:
-        namespace, args = super(ArgumentParser, self)._parse_known_args(args, namespace, intermixed=False)  # type: ignore
-        return namespace, args
+    from lightning.pytorch.cli import patch_jsonargparse_python_3_12_8
 
-    if sys.version_info >= (3, 12, 8):
-        setattr(ArgumentParser, "_parse_known_args", _parse_known_args_patch)
+    patch_jsonargparse_python_3_12_8()  # Required until fix https://github.com/omni-us/jsonargparse/issues/641
 
     jsonargparse.CLI(AssistantCLI, as_positional=False)

src/lightning/pytorch/cli.py

@@ -37,6 +37,18 @@
 
 _JSONARGPARSE_SIGNATURES_AVAILABLE = RequirementCache("jsonargparse[signatures]>=4.27.7")
 
+
+def patch_jsonargparse_python_3_12_8():
+    if sys.version_info < (3, 12, 8):
+        return
+
+    def _parse_known_args_patch(self: ArgumentParser, args: Any = None, namespace: Any = None) -> tuple[Any, Any]:
+        namespace, args = super(ArgumentParser, self)._parse_known_args(args, namespace, intermixed=False)  # type: ignore
+        return namespace, args
+
+    setattr(ArgumentParser, "_parse_known_args", _parse_known_args_patch)
+
+
 if _JSONARGPARSE_SIGNATURES_AVAILABLE:
     import docstring_parser
     from jsonargparse import (
@@ -48,12 +60,7 @@
         set_config_read_mode,
     )
 
-    def _parse_known_args_patch(self: ArgumentParser, args: Any = None, namespace: Any = None) -> tuple[Any, Any]:
-        namespace, args = super(ArgumentParser, self)._parse_known_args(args, namespace, intermixed=False)  # type: ignore
-        return namespace, args
-
-    if sys.version_info >= (3, 12, 8):
-        setattr(ArgumentParser, "_parse_known_args", _parse_known_args_patch)
+    patch_jsonargparse_python_3_12_8()  # Required until fix https://github.com/omni-us/jsonargparse/issues/641
 
     register_unresolvable_import_paths(torch)  # Required until fix https://github.com/pytorch/pytorch/issues/74483
     set_config_read_mode(fsspec_enabled=True)

tests/parity_fabric/test_parity_ddp.py

@@ -162,5 +162,8 @@ def run_parity_test(accelerator: str = "cpu", devices: int = 2, tolerance: float
 
 if __name__ == "__main__":
     from jsonargparse import CLI
+    from lightning.pytorch.cli import patch_jsonargparse_python_3_12_8
+
+    patch_jsonargparse_python_3_12_8()  # Required until fix https://github.com/omni-us/jsonargparse/issues/641
 
     CLI(run_parity_test)