listdir see if image exist

app.py

@@ -6,6 +6,8 @@ if not os.path.exists("biden.jpg"):
     urllib.request.urlretrieve("https://github.com/ageitgey/face_recognition/blob/master/examples/obama.jpg?raw=true")
     urllib.request.urlretrieve("https://github.com/ageitgey/face_recognition/blob/master/examples/obama2.jpg?raw=true")
 
+print(os.listdir())
+
 import face_recognition
 
 # Often instead of just checking if two faces match or not (True or False), it's helpful to see how similar they are.