原文:https://blog.csdn.net/u014159143/article/details/80318433
import numpy as np x = np.array([[1,2,5],[2,3,5],[3,4,5],[2,3,6]]) # 输出数组的行和列数 print(x.shape) #结果: (4, 3) # 只输出行数 print(x.shape[0]) #结果: 4 # 只输出列数 print(x.shape[1]) #结果: 3 # h:行树 w:列数 h, w = x.shape[:2] print(h) print(w)