[AIRFLOW-5170] [AIRFLOW-5256] Consistent licences for python files and related pylint fixes#5786

Merged

feluelle merged 1 commit intoapache:masterfrom PolideaInternal:add-encoding-pragma-hook-with-pylint-fixes

Sep 17, 2019

+1,031-582

Commits on Sep 17, 2019

[AIRFLOW-5256] Related pylint changes for common licences in python files
potiuk
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