fix literal import

alfworld_runs/utils.py

@@ -1,12 +1,18 @@
 import os
+import sys
 import openai
 from tenacity import (
     retry,
     stop_after_attempt, # type: ignore
     wait_random_exponential, # type: ignore
 )
 
-from typing import Optional, List, Union, Literal
+from typing import Optional, List
+if sys.version_info >= (3, 7):
+    from typing import Literal
+else:
+    from typing_extensions import Literal
+
 
 Model = Literal["gpt-4", "gpt-3.5-turbo", "text-davinci-003"]
 
@@ -41,4 +47,4 @@ def get_chat(prompt: str, model: Model, max_tokens: int = 256, stop_strs: Option
         max_tokens=max_tokens,
         stop=stop_strs,
     )
-    return response.choices[0].message.content
+    return response.choices[0].message.content

programming_runs/requirements.txt

@@ -6,3 +6,4 @@ astunparse==1.6.3
 torch
 xformers
 transformers
+accelerate