Clean single-source support for Python 3 and 2
conda install -c conda-forge future
conda install -c conda-forge/label/gcc7 future
conda install -c conda-forge/label/broken future
conda install -c conda-forge/label/cf201901 future
Python-future is the missing compatibility layer between Python 2 and Python 3. It allows you to use a single, clean Python 3.x-compatible codebase to support both Python 2 and Python 3 with minimal overhead.