Png extracting workflow for ComfyUI (Better version )

requires PIL 

 so maybe do a 

 $pip install PIL 

 beforehand

import argparse
import PIL.Image
import PIL.PngImagePlugin

def extract_text(filename):
    """Extracts text from a PNG file."""
    img = PIL.Image.open(filename)
    info = img.text["workflow"]
    return info

## usage python readpng.py ~/Downloads/example.png > comfy_workflow.json

def main():
    """Parses arguments and extracts text from a PNG file."""
    parser = argparse.ArgumentParser(description="Extracts text from a PNG file.")
    parser.add_argument("filename", help="The PNG file to extract text from.")
    args = parser.parse_args()
    text = extract_text(args.filename)
    print(text)

if __name__ == "__main__":
    main()