code: def evalsha(self, sha, numkeys, *keys_and_args):
          
          if not self.script_exists(sha)[0]:
              raise RedisError("Sha not registered")
          script_callable = Script(self, self.shas[sha], self.load_lua_dependencies)
          numkeys = max(numkeys, 0)
          keys = keys_and_args[:numkeys]
          args = keys_and_args[numkeys:]
          return script_callable(keys, args)
docs: Emulates evalsha