flake8: comply with new E722 rule

awx/conf/fields.py

@@ -84,7 +84,7 @@ class URLField(CharField):
                         else:
                             netloc = '{}@{}' % (url_parts.username, netloc)
                     value = urlparse.urlunsplit([url_parts.scheme, netloc, url_parts.path, url_parts.query, url_parts.fragment])
-            except:
+            except Exception:
                 raise  # If something fails here, just fall through and let the validators check it.
         super(URLField, self).run_validators(value)
 

awx/conf/registry.py

@@ -162,14 +162,14 @@ class SettingsRegistry(object):
         if category_slug == 'user' and for_user:
             try:
                 field_instance.default = original_field_instance.to_representation(getattr(self.settings, setting))
-            except:
+            except Exception:
                 logger.warning('Unable to retrieve default value for user setting "%s".', setting, exc_info=True)
         elif not field_instance.read_only or field_instance.default is empty or field_instance.defined_in_file:
             try:
                 field_instance.default = original_field_instance.to_representation(self.settings._awx_conf_settings._get_default(setting))
             except AttributeError:
                 pass
-            except:
+            except Exception:
                 logger.warning('Unable to retrieve default value for setting "%s".', setting, exc_info=True)
 
         # `PENDO_TRACKING_STATE` is disabled for the open source awx license

awx/conf/settings.py

@@ -366,7 +366,7 @@ class SettingsWrapper(UserSettingsHolder):
                     return internal_value
                 else:
                     return field.run_validation(value)
-            except:
+            except Exception:
                 logger.warning(
                     'The current value "%r" for setting "%s" is invalid.',
                     value, name, exc_info=True)