setup.py 文件源码

def readme(path='README.rst'):
    """Try to read README.rst or return empty string if failed.

    :param str path: Path to README file.

    :return: File contents.
    :rtype: str
    """
    path = os.path.realpath(os.path.join(os.path.dirname(__file__), path))
    handle = None
    url_prefix = 'https://raw.githubusercontent.com/Robpol86/{name}/v{version}/'.format(name=NAME, version=VERSION)
    try:
        handle = codecs.open(path, encoding='utf-8')
        return handle.read(131072).replace('.. image:: docs', '.. image:: {0}docs'.format(url_prefix))
    except IOError:
        return ''
    finally:
        getattr(handle, 'close', lambda: None)()