tidy code for tab comletion of inputs and outputs

Author: leej3

nipype/interfaces/base/specs.py

@@ -83,11 +83,9 @@ def __repr__(self):
         """ Return a well-formatted representation of the traits """
         outstr = []
         for name, value in sorted(self.trait_get().items()):
-            if not name == '__all__':
-                outstr.append('%s = %s' % (name, value))
+            outstr.append('%s = %s' % (name, value))
         return '\n{}\n'.format('\n'.join(outstr))
 
-
     def _generate_handlers(self):
         """Find all traits with the 'xor' metadata and attach an event
         handler to them.
@@ -236,7 +234,6 @@ def get_hashval(self, hash_method=None):
             The md5 hash value of the traited spec
 
         """
-
         list_withhash = []
         list_nofilename = []
         for name, val in sorted(self.trait_get().items()):
@@ -313,8 +310,7 @@ def _get_sorteddict(self,
 
     @property
     def __all__(self):
-        return [k for k,v in self.items() if not k == "__all__"]
-
+        return self.copyable_trait_names()
 
 
 class TraitedSpec(BaseTraitedSpec):

nipype/interfaces/base/tests/test_specs.py

@@ -58,11 +58,11 @@ def test_TraitedSpec_tab_completion():
     bet_outputs = bet_nd.outputs.class_editable_traits() 
 
     # Check __all__ for bet node and interface inputs
-    assert bet_nd.inputs.__all__ == bet_inputs
-    assert bet_interface.inputs.__all__ == bet_inputs
+    assert set(bet_nd.inputs.__all__) == set(bet_inputs)
+    assert set(bet_interface.inputs.__all__) == set(bet_inputs)
 
     # Check __all__ for bet node outputs
-    assert bet_nd.outputs.__all__ == bet_outputs
+    assert set(bet_nd.outputs.__all__) == set(bet_outputs)
 
 
 @pytest.mark.skip