Update app.py

app.py

@@ -21,20 +21,20 @@ db_name = 'sample_mflix'
 collection_name = 'embedded_movies'
 collection = client[db_name][collection_name]
 
-try:
-    vector_store = MongoDBAtlasVectorSearch(embedding=OpenAIEmbeddings(), collection=collection, index_name='vector_index', text_key='plot', embedding_key='plot_embedding')
-    llm = ChatOpenAI()
-    prompt = ChatPromptTemplate.from_messages([
-    ("system", "You are a movie recommendation engine please elaborate on movies."),
-    ("user", "List of movies: {input}")
-     ])
-    chain = prompt | llm 
+#try:
+vector_store = MongoDBAtlasVectorSearch(embedding=OpenAIEmbeddings(), collection=collection, index_name='vector_index', text_key='plot', embedding_key='plot_embedding')
+llm = ChatOpenAI()
+prompt = ChatPromptTemplate.from_messages([
+("system", "You are a movie recommendation engine please elaborate on movies."),
+("user", "List of movies: {input}")
+ ])
+chain = prompt | llm 
 
 
-except:
+#except:
     # If open ai key is wrong
-    print ('Open AI key is wrong')
-    vector_store = None
+print ('Open AI key is wrong')
+vector_store = None
 
 def get_movies(message, history):