Sort sample images by name

app.py

@@ -10,6 +10,8 @@ import tensorflow as tf
 
 def get_sample_images():
     list_ = glob.glob(os.path.join(os.path.dirname(__file__), 'samples/*.jpg'))
+    # sort by name
+    list_.sort(key=lambda x: int(x.split('/')[-1].split('.')[0]))
     return [[i] for i in list_]