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chararray.setfield(val, dtype, offset=0)
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Put a value into a specified place in a field defined by a data-type.
Place
val
intoa
?s field defined bydtype
and beginningoffset
bytes into the field.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
.Returns: None
See also
Examples
>>> x = np.eye(3) >>> x.getfield(np.float64) array([[ 1., 0., 0.], [ 0., 1., 0.], [ 0., 0., 1.]]) >>> x.setfield(3, np.int32) >>> x.getfield(np.int32) array([[3, 3, 3], [3, 3, 3], [3, 3, 3]]) >>> x array([[ 1.00000000e+000, 1.48219694e-323, 1.48219694e-323], [ 1.48219694e-323, 1.00000000e+000, 1.48219694e-323], [ 1.48219694e-323, 1.48219694e-323, 1.00000000e+000]]) >>> x.setfield(np.eye(3), np.int32) >>> x array([[ 1., 0., 0.], [ 0., 1., 0.], [ 0., 0., 1.]])
chararray.setfield()
2017-01-10 18:07:57
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