.flatten( )的用法
flatten就是压平的意思,默认为按行压平,可以选择压平的维度,但只能针对numpy数组
import numpy as np a = np.array([[1,2,3], [4,5,6]]) print(a.flatten(order='C')) # 默认方式:按行展平 [1 2 3 4 5 6] print(a.flatten(order='F')) # 按列展平 [1 4 2 5 3 6]
flatten就是压平的意思,默认为按行压平,可以选择压平的维度,但只能针对numpy数组
import numpy as np a = np.array([[1,2,3], [4,5,6]]) print(a.flatten(order='C')) # 默认方式:按行展平 [1 2 3 4 5 6] print(a.flatten(order='F')) # 按列展平 [1 4 2 5 3 6]