Signed-off-by: Yiheng Wang [email protected]

Fixes #3983 .

Description

I checked all patterns A or self.A in monai/transforms/, and change them into self.A if A is None else A if self.A is an optional argument.
The changed args include spatial_size and align_corners.

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.