Make invalid token type raise TypeError

Author: Dorukyum

discord/client.py

@@ -460,13 +460,17 @@ async def login(self, token: str) -> None:
 
         Raises
         ------
+        TypeError
+            The token was in invalid type.
         :exc:`.LoginFailure`
             The wrong credentials are passed.
         :exc:`.HTTPException`
             An unknown HTTP related error occurred,
             usually when it isn't 200 or the known incorrect credentials
             passing status code.
         """
+        if not isinstance(token, str):
+            raise TypeError(f"token must be of type str, not {token.__class__.__name__}")
 
         _log.info('logging in using static token')