Update helper_functions_api.py

helper_functions_api.py

@@ -63,7 +63,6 @@ from nltk.corpus import stopwords
 from nltk.tokenize import word_tokenize
 from brave import Brave
 from together import Together
-from langchain_core.output_parsers import JsonOutputParser
 from fuzzy_json import loads
 from half_json.core import JSONFixer
 from openai import OpenAI