CI: Fix Deprecation warning from jedi#33563

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charlesdong1991 wants to merge 10 commits intopandas-dev:masterfrom

charlesdong1991:fix_jedi_deprecation

Commits on Dec 3, 2018

remove \n from docstring
charlesdong1991
committed

Commits on Jan 19, 2019

fix conflicts
charlesdong1991
committed

Commits on Jul 30, 2019

Merge remote-tracking branch 'upstream/master'
charlesdong1991
committed

Commits on Apr 6, 2020

Merge remote-tracking branch 'upstream/master'
charlesdong1991
committed

Commits on Apr 15, 2020