EfdZddlZdZeeDcic]\}}|| c}}ZedDcgc]}d|z c}dddZdZdZycc}}wcc}w) zPython implementation of Z85 85-bit encoding Z85 encoding is a plaintext encoding for a bytestring interpreted as 32bit integers. Since the chunks are 32bit, a bytestring must be a multiple of 4 bytes. See ZMQ RFC 32 for details. NsU0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-:+=^!/*?&<>()[]{}@%$#Uct|dzrtdt|zt|dz }tjd|z|}g}|D]+}tD] }|j t ||zdz"-t|S)zencode raw bytes into Z85z$length must be multiple of 4, not %i>%dIr)len ValueErrorstructunpack_85sappendZ85CHARSbytes)rawbytesnvaluesvaluesencodedvoffsets //usr/lib/python3/dist-packages/zmq/utils/z85.pyencoders 8}q?#h-OPP(maG ]]6G+X 6FG 9 9F NN8Q&[B$67 8 99 >ct|tr |jd}t |dzrt dt |zt |dz }g}t dt |dD]A}d}ttD]\}}|t|||z|zz }|j|Ctjd|zg|S#t$r t dwxYw)z3decode Z85 bytes to raw bytes, accepts ASCII stringasciiz4string argument should contain only ASCII charactersrz(Z85 length must be multiple of 5, not %irr) isinstancestrrUnicodeEncodeErrorr r range enumerater Z85MAPrr pack)z85bytesrrivaluejrs rdecoder'(s(C  Uw/H 8}qCc(mSTT(maG F 1c(mQ '"4 6IAv VHQUO,v5 5E 6 e  ;;v' 1& 11" UST T Us C C ) __doc__r rr r!rr rr')idxcr$s000rr+sg d(2 3VS!!S& 3Qx !A 2&"2- 4 s A  A