Python 2 and 3 compatibility utilities
copied from cf-staging / sixconda install conda-forge::six
conda install conda-forge/label/broken::six
conda install conda-forge/label/cf201901::six
conda install conda-forge/label/cf202003::six
conda install conda-forge/label/pre-3.8::six
Six provides simple utilities for wrapping over differences between Python 2 and Python 3. It is intended to support codebases that work on both Python 2 and 3 without modification. six consists of only one Python file, so it is painless to copy into a project.