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by ngoldbaum
609 days ago
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The main difference is the strings are stored in a single contiguous arena buffer (with some minor caveats if you mutate the array in-place). With object strings each string has its own heap allocation. More details in NEP 55: https://numpy.org/neps/nep-0055-string_dtype.html This post is based on the content of a 25 minute talk and it’s hard to explain everything fully… |
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