Python Learning Note (machine learning in Action)

The shape function is a function in Numpy.core.fromnumeric, whose function is to read the length of the matrix, for example, Shape[0] is to read the length of the first dimension of the matrix. Its input parameters can make an integer representation of a dimension, or it can be a matrix.

Use Shape to import numpy

The tile function is in the Python module numpy.lib.shape_base, and his function is to repeat an array. For example, Tile (a,n), function is to repeat the array a n times to form a new array

Use Shape to import numpy

Python Learning Note (machine learning in Action)