fix lint issues

manic/externals_description.py

@@ -722,11 +722,12 @@ def __init__(self, model_data, components=None, exclude=None):
         self._input_patch = 0
         self._verify_schema_version()
         if components:
-            for key in model_data.items():
+            for key in list(model_data.keys()):
                 if key not in components:
                     del model_data[key]
+
         if exclude:
-            for key in model_data.items():
+            for key in list(model_data.keys()):
                 if key in exclude:
                     del model_data[key]
 

test/test_unit_externals_description.py

@@ -412,7 +412,7 @@ def test_dict(self):
         ext = create_externals_description(desc, model_format='dict')
         self.assertIsInstance(ext, ExternalsDescriptionDict)
 
-    def test_container_component_dict(self):
+    def test_cfg_component_dict(self):
         """Verify that create_externals_description works with a dictionary
         """
         # create the top level externals file
@@ -425,7 +425,7 @@ def test_container_component_dict(self):
         self.assertTrue('simp_opt' in external)
         self.assertTrue('mixed_req' in external)
 
-    def test_container_exclude_component_dict(self):
+    def test_cfg_exclude_component_dict(self):
         """Verify that exclude component checkout works with a dictionary
         """
         # create the top level externals file
@@ -440,7 +440,7 @@ def test_container_exclude_component_dict(self):
         self.assertFalse('simp_opt' in external)
         self.assertTrue('mixed_req' in external)
 
-    def test_container_opt_component_dict(self):
+    def test_cfg_opt_component_dict(self):
         """Verify that exclude component checkout works with a dictionary
         """
         # create the top level externals file