Update app.py

app.py

@@ -42,7 +42,7 @@ def respond(message, history):
     
     image_url = "https://upload.wikimedia.org/wikipedia/commons/4/49/Abstract_-_Coconut_Leaf_%28Imagicity_186%29.jpg"
     print("image_url:", image_url)
-     img = Image.open(io.BytesIO(requests.get(image_url).content))
+    img = Image.open(io.BytesIO(requests.get(image_url).content))
     #print("img:", img)
     numpydata = asarray(img)
     #print("numpy:", numpydata)