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Method char | zfill method

NumPy
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Char
schedule Jul 1, 2022
Last updated
local_offer PythonNumPy
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Numpy's zfill(~) method left-fills each value of the input array with zeros until the specified width is reached.

Parameters

1. a | array-like

The input array

2. width | int

The desired length to fill until.

Return value

A Numpy array of strings.

Examples

Basic usage

np.char.zfill(["ab", 2], 5)
array(['000ab', '00002'], dtype='<U5')

The overflow case

np.char.zfill(["abc", 3000], 2)
array(['ab', '30'], dtype='<U2')
robocat
Published by Isshin Inada
Edited by 0 others
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