added condition

main.py

@@ -1,4 +1,5 @@
 from utils import create_index, get_agent_chain, get_prompt_and_tools, get_search_index
+question_starters = ['who', 'why', 'what', 'how', 'where', 'when', 'which', 'whom', 'whose']
 
 
 def index():
@@ -17,7 +18,7 @@ def run(question):
     try:
         result = agent_chain.run(question)
     except ValueError as ve:
-        if "Could not parse LLM output:" in ve.args[0] and question.lower().startswith(tuple(question_starters)):
+        if "Could not parse LLM output:" in ve.args[0] and question.lower().startswith(tuple(question_starters)) and not question.lower().endswith('?'):
             question = question + '?'
             result = agent_chain.run(question)
 

utils.py

@@ -16,7 +16,7 @@ from langchain.embeddings import OpenAIEmbeddings
 pickle_file = "open_ai.pkl"
 index_file = "open_ai.index"
 
-gpt_3_5 = OpenAI(model_name='text-davinci-002',temperature=0)
+gpt_3_5 = OpenAI(model_name='gpt-3.5-turbo',temperature=0)
 
 embeddings = OpenAIEmbeddings()