Update app.py

app.py

@@ -3,6 +3,8 @@ from utils.constants import metadata_path, embeddings_path
 from question_handler import find_top_question, generate_detailed_prompt
 from code_executor import execute_code
 from utils.openai_client import generate_response
+import pandas as pd
+import numpy as np
 
 # Load metadata and embeddings
 metadata = pd.read_csv(metadata_path)