STY: Further simplification

Co-authored-by: Chris Markiewicz <[email protected]>

Author: DimitriPapadopoulos

nipype/interfaces/utility/wrappers.py

@@ -97,7 +97,7 @@ def __init__(
         self._output_names = ensure_list(output_names)
         add_traits(self.inputs, self._input_names)
         self.imports = imports
-        self._out = {}
+        self._out = {name: None for name in self._output_names}
         for name in self._output_names:
             self._out[name] = None