REF: avoid object-dtype casting in Block.replace #40082
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is this user visible? if so can you add a whatsnew note, otherwise lgtm. |
no, just more idiomatic |
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ATM we do
self.astype(object), where the idiomatic thing to do isself.coerce_to_target_dtype(value), which in some cases means we dont need to cast on the back-end