Numpy ndarray.setfield() function | Python
Last Updated :
22 Apr, 2020
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numpy.ndarray.setfield() function Put a value into a specified place in a field defined by a data-type. Place val into a’s field defined by dtype and beginning offset bytes into the field.
Syntax : numpy.ndarray.setfield(val, dtype, offset=0) Parameters : val : [object] Value to be placed in field. dtype : [dtype object] Data-type of the field in which to place val. offset : [int, optional] The number of bytes into the field at which to place val. Return : None.Code #1 :
# Python program explaining
# numpy.ndarray.setfield() function
# importing numpy as geek
import numpy as geek
arr = geek.eye(4)
arr.setfield(4, geek.int32)
gfg = arr.getfield(geek.int32)
print(gfg)
[[4 4 4 4] [4 4 4 4] [4 4 4 4] [4 4 4 4]]Code #2 :
# Python program explaining
# numpy.ndarray.setfield() function
# importing numpy as geek
import numpy as geek
arr = geek.eye(2)
arr.setfield(2, geek.int32)
gfg = arr.getfield(geek.int32)
print(gfg)
[[2 2] [2 2]]
