Update app.py

app.py

@@ -26,8 +26,9 @@ def greet(image):
     # key = os.getenv("OPENAI_API_KEY")
 #     x = torch.ones([1,3,224,224])
     if(image is None):
-        print_bn()
-    else:
+        bn_data = print_bn()
+        return ','.join([f{x:.5f} for x in bn_data])
+    else:  
         print(type(image))
         image = torch.tensor(image).float()
         print(image.min(), image.max())