Commits
Joris Van den Bossche authored and Krisztián Szűcs committed acfcdee75ac
ARROW-7528: [Python] Remove usage of deprecated pd.np and pd.datetime in tests Closes #6148 from jorisvandenbossche/ARROW-7528 and squashes the following commits: 549244d6e <Joris Van den Bossche> ARROW-7528: Remove usage of deprecated pd.np and pd.datetime in tests Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com> Signed-off-by: Krisztián Szűcs <szucs.krisztian@gmail.com>