update

.CondaPkg/env/Lib/site-packages/pip/_internal/utils/hashes.py

@@ -1,5 +1,5 @@
 import hashlib
-from typing import TYPE_CHECKING, BinaryIO, Dict, Iterable, List, Optional
+from typing import TYPE_CHECKING, BinaryIO, Dict, Iterable, List, NoReturn, Optional
 
 from pip._internal.exceptions import HashMismatch, HashMissing, InstallationError
 from pip._internal.utils.misc import read_chunks
@@ -7,10 +7,6 @@ from pip._internal.utils.misc import read_chunks
 if TYPE_CHECKING:
     from hashlib import _Hash
 
-    # NoReturn introduced in 3.6.2; imported only for type checking to maintain
-    # pip compatibility with older patch versions of Python 3.6
-    from typing import NoReturn
-
 
 # The recommended hash algo of the moment. Change this whenever the state of
 # the art changes; it won't hurt backward compatibility.
@@ -37,7 +33,7 @@ class Hashes:
         if hashes is not None:
             for alg, keys in hashes.items():
                 # Make sure values are always sorted (to ease equality checks)
-                allowed[alg] = sorted(keys)
+                allowed[alg] = [k.lower() for k in sorted(keys)]
         self._allowed = allowed
 
     def __and__(self, other: "Hashes") -> "Hashes":