Permit covariance of key type in read_csv converters argument#450

Merged

Dr-Irv merged 2 commits intopandas-dev:mainfrom

gandhis1:mapping

Nov 26, 2022

Commits on Nov 26, 2022

Permit covariance of key type in read_csv converters argument
gandhis1
committed
Allow Mapping inputs to all dict inputs to read_csv to permit value covariance, and add tests for na_values and parse_dates
gandhis1
committed