def find_dirs(path: str):
    for file in os.listdir(path):
        fullname = os.path.join(path, file)
        if os.path.isdir(fullname):
            (yield fullname)
def find_dirs(path: str):
    for file in os.listdir(path):
        fullname = os.path.join(path, file)
        if os.path.isdir(fullname):
            (yield fullname)