3 }:a@s dZddlZddZddZdS)a`JOSE Base64`_ is defined as: - URL-safe Base64 - padding stripped .. _`JOSE Base64`: https://tools.ietf.org/html/draft-ietf-jose-json-web-signature-37#appendix-C .. Do NOT try to call this module "base64", as it will "shadow" the standard library. NcCs"t|tstdtj|jdS)zJOSE Base64 encode. :param data: Data to be encoded. :type data: bytes :returns: JOSE Base64 string. :rtype: bytes :raises TypeError: if ``data`` is of incorrect type zargument should be bytes=) isinstancebytes TypeErrorbase64Zurlsafe_b64encoderstrip)datar /usr/lib/python3.6/b64.py b64encodes r cCsht|tr8y|jd}WqJtk r4tdYqJXnt|tsJtdtj|ddt |dS)a^JOSE Base64 decode. :param data: Base64 string to be decoded. If it's unicode, then only ASCII characters are allowed. :type data: bytes or unicode :returns: Decoded data. :rtype: bytes :raises TypeError: if input is of incorrect type :raises ValueError: if input is unicode with non-ASCII characters asciiz5unicode argument should contain only ASCII charactersz#argument should be a str or unicoder) rstrencodeUnicodeEncodeError ValueErrorrrrZurlsafe_b64decodelen)rr r r b64decode!s  r)__doc__rr rr r r r  s