import re
from pathlib import Path

def extract_source(name):
    model = Path(name) / Path(f"{name}.py")
    text = model.read_text()
    match = re.search(r"^#\s*sources?\s*:\s*(?:\n#\s*-\s*)?(.+?)\s*$", text, re.MULTILINE | re.IGNORECASE)
    if not match:
        print(text)
        raise Exception(f"No match found in {name}!")
    source = match.group(1)
    return source.strip('#- ')

def main():
    path = Path('.')
    for model in (i for i in path.iterdir() if i.is_dir()):
        print(model, '|', extract_source(model))

if __name__ == '__main__':
    main()