setup.py 文件源码

def package_meta():
    """Read __init__.py for global package metadata.
    Do this without importing the package.
    """
    _version_re = re.compile(r'__version__\s+=\s+(.*)')
    _url_re = re.compile(r'__url__\s+=\s+(.*)')
    _license_re = re.compile(r'__license__\s+=\s+(.*)')

    with open('jetstream/__init__.py', 'rb') as ffinit:
        initcontent = ffinit.read()
        version = str(ast.literal_eval(_version_re.search(
            initcontent.decode('utf-8')).group(1)))
        url = str(ast.literal_eval(_url_re.search(
            initcontent.decode('utf-8')).group(1)))
        licencia = str(ast.literal_eval(_license_re.search(
            initcontent.decode('utf-8')).group(1)))
    return {
        'version': version,
        'license': licencia,
        'url': url,
    }