Update Lib/hashlib.py

Author: picnixz

Lib/hashlib.py

@@ -143,7 +143,9 @@ def __get_openssl_constructor(name):
 
 def __data_argument(funcname, data_sentinel, kwargs):
     assert '__data_sentinel' not in kwargs
-    if 'data' in kwargs and 'string' in kwargs:
+    if 'data' in kwargs and 'string' in kwargs or (
+        data_sentinel is not None and ('data' in kwargs or 'string' in kwargs)
+    ):
         raise TypeError(f"{funcname}(): 'data' and 'string' are mutually exclusive "
                         f"and support for 'string' keyword parameter is slated for "
                         f"removal in a future version.")