Update app.py

app.py

@@ -57,24 +57,20 @@ def store_message(chatinput: str, chatresponse: str):
 
     return generate_text()
 
-#gets the precompiled index file which is the context data compiled into a vector index 
 def get_index(index_file_path):
     if os.path.exists(index_file_path):
-        print(f"Loading index from {index_file_path}...")
-        try:
-            index = GPTSimpleVectorIndex.load_from_disk(index_file_path)
-            print(f"Index loaded successfully.")
-            return index
-        except Exception as e:
-            print(f"Failed to load index from disk: {str(e)}")
-            sys.exit()
+        load_json_file(index_file_path)
+        index_size = os.path.getsize(index_file_path)
+        print(f"Size of {index_file_path}: {index_size} bytes") #let me know how big json file is.
+        return GPTSimpleVectorIndex.load_from_disk(index_file_path)
     else:
-        print(f"Error: Index file '{index_file_path}' does not exist.")
+        print(f"Error: '{index_file_path}' does not exist.")
         sys.exit()
 
 def load_json_file(filepath):
     with open(filepath, 'r') as f:
         file_contents = f.read()
+        print ("JSON FILE HEADER:")
         print(file_contents[:500]) # print only the first 500 characters
 
 index = get_index(INDEX_FILE)