python-six 1.10.0-3 (s390x binary) in ubuntu xenial

 Six is a Python 2 and 3 compatibility library. It provides utility
 functions for smoothing over the differences between the Python versions
 with the goal of writing Python code that is compatible on both Python
 versions.
 .
 This package provides Six on the Python 2 module path. It is complemented
 by python3-six and pypy-six.