setup.py 文件源码

def get_unicodedata():
    """Download the unicodedata version for the given Python version."""

    import unicodedata

    fail = False
    path = os.path.join(os.path.dirname(__file__), 'tools')
    fp, pathname, desc = imp.find_module('unidatadownload', [path])
    try:
        unidatadownload = imp.load_module('unidatadownload', fp, pathname, desc)
        unidatadownload.get_unicodedata(unicodedata.unidata_version, no_zip=True)
    except Exception:
        print(traceback.format_exc())
        fail = True
    finally:
        fp.close()

    assert not fail, "Failed to obtain unicodedata!"