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Asked: 2026-05-31T20:45:52+00:00

I have a String as follows : 1|234|4456|789 I have to convert it into

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I have a String as follows :

1|234|4456|789

I have to convert it into numpy array.I would like to know the most efficient way.Since I will be calling this function for more than 50 million times!

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1 Answer

  1. Editorial Team

    The fastest way is to use the numpy.fromstring method:

    >>> import numpy
>>> data = "1|234|4456|789"
>>> numpy.fromstring(data, dtype=int, sep="|")
array([   1,  234, 4456,  789])
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