REF: cython cleanups and optimizations#23382

Closed

jbrockmendel wants to merge 13 commits intopandas-dev:masterfrom

jbrockmendel:libmore

Commits on Nov 1, 2018

Commits on Nov 2, 2018

Merge branch 'master' of https://github.com/pandas-dev/pandas into libmore
jbrockmendel
committed