refactor(gen): remove mistral errors

Author: terryyz

bigcodebench/gen/util/mistral_request.py

@@ -1,3 +1,5 @@
+import time
+
 from mistralai.client import MistralClient
 from mistralai.models.chat_completion import ChatMessage
 
@@ -7,6 +9,7 @@ def make_auto_request(client: MistralClient, *args, **kwargs) -> ChatMessage:
         try:
             ret = client.chat(*args, **kwargs)
         except Exception as e:
+            print("Unknown error. Waiting...")
             print(e)
             time.sleep(1)
     return ret