app.py

import os
os.system('pip3 install muggle_ocr -i https://pypi.douban.com/simple/')
import gradio as gr
import muggle_ocr
import cv2

captcha_sdk = muggle_ocr.SDK(model_type=muggle_ocr.ModelType.OCR)
    
def generate(img):
    success,encoded_image = cv2.imencode(".jpg",img)
    b_img = encoded_image.tostring()
    return captcha_sdk.predict(image_bytes=b_img)

if __name__ == "__main__":

    gr.Interface(
        fn=generate,
        inputs="image",
        outputs="text"
    ).launch()