Update app.py

app.py

@@ -139,7 +139,7 @@ def parse_json(inp):
             start = inp.find("```json") + 1  # Find index after the start character
             end = inp.find("```", start)  # Find index of end character from the start index
             if start >= 0 and end >= 0:
-                json1= string[start:end]  # Slice the string between start and end
+                json1= inp[start:end]  # Slice the string between start and end
             else:
                 json1="NONE"  # Return None if characters not found
             '''tog=False