­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­  abc@s>dZddlZddlmZddddddZdS(s backports.makefile ~~~~~~~~~~~~~~~~~~ Backports the Python 3 ``socket.makefile`` method for use with anything that wants to create a "fake" socket object. iN(tSocketIOtrc Cst|tdddgks7td|fnd|k}d|kpS| }|sh|shtd|k}d} |r| d7} n|r| d7} nt|| } |jd7_|d krd}n|dkrtj}n|dkr|s td n| S|r4|r4tj| | |} n9|rOtj | |} n|s[ttj | |} |rw| Stj | |||} || _ | S( s: Backport of ``socket.makefile`` from Python 3.5. Rtwtbs&invalid mode %r (only r, w, b allowed)tiiis!unbuffered streams must be binaryN( tsett ValueErrortAssertionErrorRt_makefile_refstNonetiotDEFAULT_BUFFER_SIZEtBufferedRWPairtBufferedReadertBufferedWritert TextIOWrappertmode( tselfRt bufferingtencodingterrorstnewlinetwritingtreadingtbinarytrawmodetrawtbufferttext((sS/usr/lib/python2.7/site-packages/pip/_vendor/urllib3/packages/backports/makefile.pytbackport_makefilesB!            (t__doc__R tsocketRR R(((sS/usr/lib/python2.7/site-packages/pip/_vendor/urllib3/packages/backports/makefile.pyts