setup.py 文件源码

def get_version():
    p = os.path.join(os.path.dirname(
                     os.path.abspath(__file__)), "_pytest", "__init__.py")
    with open(p) as f:
        for line in f.readlines():
            if "__version__" in line:
                return line.strip().split("=")[-1].strip(" '")
    raise ValueError("could not read version")