bugfix for python <2.7 where sys.version_info is not a tuple.  closes #10
bugfix for python <2.7 where sys.version_info is not a tuple.  closes #10

jakirkham/sh,twocngdagz/sh,rsmith31415/sh,ppannuto/sh,hacosta/python-sh,lwgarmstrong/sh,pombredanne/sh,amoffat/sh,germangh/sh,hacosta/python-sh,amoffat/sh,simudream/sh,Stupeflix/sh,achernet/sh,z-fork/sh,pdelong42/sh,rdhyee/sh