MAINT: Don't make datetime64 from tz-aware Timestamp.
MAINT: Don't make datetime64 from tz-aware Timestamp.

It's slow and deprecated.

humdings/zipline,humdings/zipline,quantopian/zipline,alphaBenj/zipline,Scapogo/zipline,bartosh/zipline,enigmampc/catalyst,Scapogo/zipline,alphaBenj/zipline,florentchandelier/zipline,florentchandelier/zipline,bartosh/zipline,enigmampc/catalyst,quantopian/zipline