3595 - adds a folder layout class

[wyli]

Signed-off-by: Wenqi Li wenqil@nvidia.com

part of #3595

Description

this is used as part of SaveImage transform,
to help maintain a list of output files (from a training minibatch's metadata)

MONAI/monai/transforms/io/array.py

Lines 346 to 348 in 3206fa6

	subject = meta_data[Key.FILENAME_OR_OBJ] if meta_data else str(self._data_index)
	patch_index = meta_data.get(Key.PATCH_INDEX, None) if meta_data else None
	filename = self.folder_layout.filename(subject=f"{subject}", idx=patch_index)

Status

Ready

Types of changes

• Non-breaking change (fix or new feature that would not break existing functionality).
• Breaking change (fix or new feature that would cause existing functionality to change).
• New tests added to cover the changes.
• Integration tests passed locally by running ./runtests.sh -f -u --net --coverage.
• Quick tests passed locally by running ./runtests.sh --quick --unittests --disttests.
• In-line docstrings updated.
• Documentation updated, tested make html command in the docs/ folder.

[wyli]

/build

[Nic-Ma]

Looks good to me except for some minor inline comments.
@ericspod @rijobro Do you have any other comments?

Thanks.

[wyli]

/build