gradio/demo/save_file_no_output/run.py

import random
import string
import gradio as gr

def save_image_random_name(image):
    random_string = ''.join(random.choices(string.ascii_letters, k=20)) + '.png'
    image.save(random_string)
    print(f"Saved image to {random_string}!")

demo = gr.Interface(
    fn=save_image_random_name,
    inputs=gr.Image(type="pil"),
    outputs=None,
)
if __name__ == "__main__":
    demo.launch()