Update app.py

app.py

@@ -8,6 +8,8 @@ api_key = "AIzaSyCdM_aAIsW_nPbjarOF83mbX1_z1cVX2_M"
 llm = GoogleGenerativeAI(model="models/text-bison-001", google_api_key=api_key)
 # llm = GooglePalm(google_api_key = api_key, temperature=0.7)
 
+from langchain.document_loaders.csv_loader import CSVLoader
+
 loader = CSVLoader(file_path='aiotsmartlabs_faq.csv', source_column = 'prompt')
 data = loader.load()