linting

dotdrop/linktypes.py

@@ -1,19 +1,33 @@
+"""
+author: deadc0de6 (https://github.com/deadc0de6)
+Copyright (c) 2020, deadc0de6
+
+represents a type of link in dotdrop
+"""
+
+# https://github.com/PyCQA/pylint/issues/2062
+# pylint: disable=E1101
+
 from enum import IntEnum
 
 
 class LinkTypes(IntEnum):
+    """a type of link"""
     NOLINK = 0
     LINK = 1
     LINK_CHILDREN = 2
 
     @classmethod
     def get(cls, key, default=None):
+        """get the linktype"""
         try:
             return key if isinstance(key, cls) else cls[key.upper()]
-        except KeyError:
+        except KeyError as exc:
             if default:
                 return default
-            raise ValueError('bad {} value: "{}"'.format(cls.__name__, key))
+            err = 'bad {} value: "{}"'.format(cls.__name__, key)
+            raise ValueError(err) from exc
 
     def __str__(self):
+        """linktype to string"""
         return self.name.lower()