The syntax of the np.empty() function is as follows:
empty(shape[, dtype, order])
According to the given shape, and data type dtype, return a one-dimensional or multi-dimensional array. The elements of the array are not empty and are randomly generated data.
The parameters are explained as follows:
shape: The shape of the returned array defined by an integer or integer tuple.
dtype: data type, defines the type of the returned array, optional. Such as dtype = int
order: {'C','F'}, specifies the storage order of the returned array elements in the memory. Optional. C-rowmajor; F-columnmajor
As shown in the following example, output a 3x3 floating-point array.
If there are requirements for the value of the elements in the array, for example, if you want to set it to 1, you can use .fill() to achieve:
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