GitList

@@ -57,7 +57,12 @@ import tempfile
                      from copy import copy
                      from optparse import OptionParser, Option, OptionValueError, IndentedHelpFormatter
                      from logging import debug, info, warning, error
                     -from shutil import which
+                    +
                     +try:
                     +    from shutil import which
                     +except ImportError:
                     +    # python2 fallback code
                     +    from distutils.spawn import find_executable as which
                      from ssl import SSLError
                      import io

Add fallback code to make it compatible with Python2 implementation (we could simplify by adding whichcraft, but a new dependency just for one which command seems an overkill)