Create app.py

app.py

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+import cv2
+import paddlehub as hub
+import gradio as gr
+import torch
+
+# Images
+torch.hub.download_url_to_file('https://cdn.pixabay.com/photo/2018/08/12/16/59/ara-3601194_1280.jpg', 'parrot.jpg')
+torch.hub.download_url_to_file('https://cdn.pixabay.com/photo/2016/10/21/14/46/fox-1758183_1280.jpg', 'fox.jpg')
+
+model = hub.Module(name='U2Net')
+
+def infer(img):
+  result = model.Segmentation(
+      images=[cv2.imread(img.name)],
+      paths=None,
+      batch_size=1,
+      input_size=320,
+      output_dir='output',
+      visualization=True)
+  return result[0]['front'][:,:,::-1], result[0]['mask']
+
+inputs = gr.inputs.Image(type='file', label="Original Image")
+outputs = [
+           gr.outputs.Image(type="numpy",label="Front"),
+           gr.outputs.Image(type="numpy",label="Mask")
+           ]
+
+title = "U^2-Net"
+description = "demo for U^2-Net. To use it, simply upload your image, or click one of the examples to load them. Read more at the links below."
+article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2005.09007'>U^2-Net: Going Deeper with Nested U-Structure for Salient Object Detection</a> | <a href='https://github.com/xuebinqin/U-2-Net'>Github Repo</a></p>"
+
+examples = [
+  ['fox.jpg'],
+  ['parrot.jpg']
+]
+
+gr.Interface(infer, inputs, outputs, title=title, description=description, article=article, examples=examples).launch()