Update app.py

type has no file component anymore.

app.py

@@ -59,8 +59,8 @@ def inference(img):
     plt.savefig("test.png",bbox_inches='tight')
     return "test.png"
 
-inputs = gr.inputs.Image(type='file', label="Original Image")
-outputs = gr.outputs.Image(type="file", label="Output Image")
+inputs = gr.inputs.Image(type='numpy', label="Original Image")
+outputs = gr.outputs.Image(type="numpy", label="Output Image")
 
 title = "Single Shot MultiBox Detector model for object detection"
 description = "Gradio demo for Single Shot MultiBox Detector model for object detection by Nvidia. To use it upload an image or click an example images images. Read more at the links below"