修改

scripts/get_coco.sh

@@ -20,3 +20,5 @@ for f in $f1 $f2 $f3; do
   curl -L $url$f -o $f && unzip -q $f -d $d && rm $f & # download, unzip, remove in background
 done
 wait # finish background tasks
+
+

templates/about.html

@@ -5,4 +5,5 @@
     <h2>Instructions</h2>
     <p>Add instructions here</p>
 
-{% endblock %}
+{% endblock %}
+

templates/index.html

@@ -6,4 +6,5 @@
     <h1>linjie</h1>
     <img src="{{ url_for('video_feed') }}">
   </body>
-</html>
+</html>
+