STY: Further simplification

Co-authored-by: Chris Markiewicz <effigies@gmail.com>

Author: DimitriPapadopoulos

nipype/interfaces/base/support.py

@@ -99,7 +99,7 @@ def __exit__(self, exc_type, exc_value, exc_tb):
                 traceback.format_exception(exc_type, exc_value, exc_tb)
             )
             # Gather up the exception arguments and append nipype info.
-            exc_args = exc_value.args if exc_value.args else tuple()
+            exc_args = exc_value.args or ()
             exc_args += (
                 f"An exception of type {exc_type.__name__} occurred while "
                 f"running interface {self._runtime.interface}.",

tools/checkspecs.py

@@ -287,7 +287,7 @@ def test_specs(self, uri):
                         continue
                     parent_metadata = []
                     if "parent" in trait.__dict__:
-                        parent_metadata = list(trait.parent.__dict__.keys())
+                        parent_metadata = list(trait.parent.__dict__)
                     if (
                         key
                         not in allowed_keys
@@ -375,7 +375,7 @@ def test_specs(self, uri):
                         continue
                     parent_metadata = []
                     if "parent" in trait.__dict__:
-                        parent_metadata = list(trait.parent.__dict__.keys())
+                        parent_metadata = list(trait.parent.__dict__)
                     if (
                         key
                         not in allowed_keys