How to generate array filled with value in Numpy?

Posted on By Pythoneo

Let’s see how to generate array filled with value in Numpy Python library.
fill value array numpy

Numpy full

To generate Numpy value and populate it in the beginning with given fill value you should use numpy.full function.

import numpy as np

fill_array = np.full(shape=(3, 4), fill_value='my_fav_value')
print(fill_array)

fill value array numpy

Numpy full function needs two arguments which do not have default value:

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  • as a shape you can set a tuple of values as I chose 3 x 4 shaped array
  • fill_value is a value which you want to populate your array
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