Use PyDateTimeAPI rather than creating the tzinfo and calling replace (#28)
Use PyDateTimeAPI rather than creating the tzinfo and calling replace (#28)

* Use PyDateTimeAPI rather than creating the tzinfo and calling replace

* Define variables at the top to be consistent

elasticsales/ciso8601,closeio/ciso8601,closeio/ciso8601,closeio/ciso8601,elasticsales/ciso8601