Change venv

venv/Lib/site-packages/pip/_vendor/requests/structures.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 requests.structures
 ~~~~~~~~~~~~~~~~~~~
@@ -64,11 +62,7 @@ class CaseInsensitiveDict(MutableMapping):
 
     def lower_items(self):
         """Like iteritems(), but with all lowercase keys."""
-        return (
-            (lowerkey, keyval[1])
-            for (lowerkey, keyval)
-            in self._store.items()
-        )
+        return ((lowerkey, keyval[1]) for (lowerkey, keyval) in self._store.items())
 
     def __eq__(self, other):
         if isinstance(other, Mapping):
@@ -91,10 +85,10 @@ class LookupDict(dict):
 
     def __init__(self, name=None):
         self.name = name
-        super(LookupDict, self).__init__()
+        super().__init__()
 
     def __repr__(self):
-        return '<lookup \'%s\'>' % (self.name)
+        return f"<lookup '{self.name}'>"
 
     def __getitem__(self, key):
         # We allow fall-through here, so values default to None