hotfix user input

autogpt/agent/agent.py

@@ -55,6 +55,8 @@ class Agent:
         loop_count = 0
         command_name = None
         arguments = None
+        user_input = ""
+
         while True:
             # Discontinue if continuous limit is reached
             loop_count += 1
@@ -97,7 +99,6 @@ class Agent:
                 ### GET USER AUTHORIZATION TO EXECUTE COMMAND ###
                 # Get key press: Prompt the user to press enter to continue or escape
                 # to exit
-                user_input = ""
                 logger.typewriter_log(
                     "NEXT ACTION: ",
                     Fore.CYAN,