­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­  abc@s dZdS(s Modules copied from Python 3 standard libraries, for internal use only. Individual classes and functions are found in d2._backport.misc. Intended usage is to always import things missing from 3.1 from that module: the built-in/stdlib objects will be used if found. N(t__doc__(((sJ/usr/lib/python2.7/site-packages/pip/_vendor/distlib/_backport/__init__.pytt