Update app.py

app.py

@@ -4,7 +4,6 @@ Run a rest API exposing the yolov5s object detection model
 
 import io
 import torch
-import flask
 from flask import Flask, request
 from PIL import Image
 from waitress import serve
@@ -58,8 +57,7 @@ app = Flask(__name__)
 @app.route('/')
 def index():
     return '<iframe frameBorder="0" height="100%" src="{}/?__dark-theme={}" width="100%"></iframe>'.format(
-        os.getenv('INACCEL_URL'),
-        flask.request.args.get('__dark-theme', 'false'))
+    os.getenv('INACCEL_URL'),request.args.get('__dark-theme', 'false'))
 
 
 if __name__ == '__main__':