Update app.py

app.py

@@ -37,7 +37,7 @@ if __name__=="__main__":
     
     if iContent and uploaded_file:
         content= uploaded_file.read()
-        st.code(file_contents, language="txt")
+        st.code(content, language="txt")
         answer= get_chat_completion(content)
     elif iContent:
         answer= get_chat_completion(iContent)