Cleanup: remove redundant braces from assert & raise

autopep8 v1.7 added a space after assert & raise,
remove the braces as they aren't needed.

release/scripts/startup/bl_operators/wm.py

@@ -178,10 +178,10 @@ def context_path_decompose(data_path):
         prop_item = "".join(path_split[i + 1:])
 
         if base_path:
-            assert(base_path.startswith("."))
+            assert base_path.startswith(".")
             base_path = base_path[1:]
         if prop_attr:
-            assert(prop_attr.startswith("."))
+            assert prop_attr.startswith(".")
             prop_attr = prop_attr[1:]
     else:
         # If there are no properties, everything is an item.
@@ -2730,7 +2730,7 @@ class WM_OT_batch_rename(Operator):
                 elif method == 'SUFFIX':
                     name = name + text
                 else:
-                    assert(0)
+                    assert 0
 
             elif ty == 'STRIP':
                 chars = action.strip_chars
@@ -2775,9 +2775,9 @@ class WM_OT_batch_rename(Operator):
                 elif method == 'TITLE':
                     name = name.title()
                 else:
-                    assert(0)
+                    assert 0
             else:
-                assert(0)
+                assert 0
         return name
 
     def _data_update(self, context):