A short summary of the use of the

summarize

The () function returns a new array of the given shape and data type, with the values of the elements set to 1. This function is very similar to the numpy zeros() function.

usage

(shape, dtype=None, order='C')

: An integer type or an integer tuple that defines the size of the array. If only an integer type variable is specified, a one-dimensional array is returned. If an integer tuple is specified, an array of the given shape is returned.
: Optional parameter, default value is float. used to specify the data type of the array.
: Specifies whether the memory re-stores multidimensional arrays in row-first ('C') or column-first ('F') order.

(for) instance

import numpy as np

array = (3)
array

OUT:

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import numpy as np

array = ((2, 3))
array

OUT:

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import numpy as np

array = ((2, 3), dtype=int)
array

OUT:

在这里插入图片描述

import numpy as np

array = ((2, 3), dtype=[('x', 'int'), ('y', 'float')])
array

OUT:

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