conda install odsp-test::pyflakes
conda install odsp-test/label/QA-ready-2018-Q4-Py37::pyflakes
conda install odsp-test/label/ga_2017_q3::pyflakes
conda install odsp-test/label/ptf_2018_q4::pyflakes
conda install odsp-test/label/ptf_2019_q1::pyflakes