Update app.py

app.py

@@ -15,15 +15,12 @@ import tensorflow as tf
 import tensorflow_hub as hub
 import tensorflow_text
 from functools import wraps
+import os
+
 
 model_url = "./hub_model/"
 hub_layer = hub.load(model_url)
 
-import os
-mail=os.environ.get('email')
-passwd=os.environ.get('password')
-
-
 
 app = Flask(__name__)