NumPy: fromiter() function
fromiter() function
The fromiter() function is used to create a new 1-dimensional array from an iterable object.
Syntax:
numpy.fromiter(iterable, dtype, count=-1)
Version: 1.15.0
Parameter:
| Name | Description | Required / Optional |
|---|---|---|
| iterable | An iterable object providing data for the array. | Required |
| dtype | The data-type of the returned array. | Required |
| count | The number of items to read from iterable. The default is -1, which means all data is read. | Optional |
Return value:
out : ndarray
The output array.
Example-1: NumPy.fromiter() method
>>> import numpy as np
>>> iterable = (a*a for a in range(6))
>>> np.fromiter(iterable, float)
array([ 0., 1., 4., 9., 16., 25.])
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