Update app.py

app.py

@@ -6,6 +6,14 @@ import io
 import nltk
 import openai
 import time
+import pip
+import subprocess
+import sys 
+
+
+
+
+
 
 # install required libraries
 subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])