casa-mp-base

--- setup.cfg.orig  2019-05-19 09:28:28.000000000 -0700

+++ setup.cfg   2019-05-19 09:28:46.000000000 -0700

@@ -57,7 +57,7 @@

    setuptools_scm>=1.15.0

    setuptools_scm_git_archive>=1.0

 install_requires = 

-   backports.functools_lru_cache

+   backports.functools_lru_cache;python_version=="2.7"

    six>=1.11.0

    more_itertools>=2.6