Update main.py

main.py

@@ -8,7 +8,7 @@ import serpapi
 model_name = 'gpt-4-0125-preview'
 
 openai_key = os.getenv("OPENAI_API_KEY")
-serpapi_key = os.getenv("SERPAPI_KEY")
+serpapi_key = os.getenv("SERP_API_KEY")
 # generate search terms using OpenAI
 def generate_search_terms(input_text: str, number_of_generated_search_terms):
     llm = ChatOpenAI(model_name=model_name, temperature=0.0)