ImprImproved code quality.

benedict/dicts.py

@@ -89,7 +89,7 @@ class KeypathDict(dict):
         else:
             try:
                 super(KeypathDict, self).__delitem__(key)
-            except KeyError as error:
+            except KeyError:
                 pass
 
     def __getitem__(self, key):
@@ -100,7 +100,7 @@ class KeypathDict(dict):
         else:
             try:
                 value = super(KeypathDict, self).__getitem__(key)
-            except KeyError as error:
+            except KeyError:
                 value = None
         return value
 

benedict/parser.py

@@ -62,14 +62,14 @@ def parse_dict(val):
         if not isinstance(val, dict):
             val = None
     except Exception:
+        pass
         # try:
         #     val = yaml.safe_load(str_val)
-        # except yaml.YAMLError as yaml_error:
+        # except yaml.YAMLError:
         #     try:
         #         val = xmltodict.parse(str_val)
-        #     except Exception as xml_error:
+        #     except Exception:
         #         pass
-        pass
     return val