Update app.py

app.py

@@ -7,9 +7,6 @@ from sklearn.metrics.pairwise import cosine_similarity
 from sentence_transformers import SentenceTransformer
 from agents import Agent, Runner, function_tool
 
-api_key = os.environ['API_Key']
-os.environ['OPENAI_API_KEY'] = api_key
-
 # Sample movie knowledge base
 movie_knowledge_base = [
     {