Update app.py

app.py

@@ -11,6 +11,9 @@ import csv
 api_key = os.environ.get('GROQ_API_KEY')
 read_key = os.environ.get('HF_TOKEN', None)
 
+
+json_data = ""
+
 # Initialize Groq client
 if api_key:
     from groq import Client as GroqClient