发布时间:2019-08-31 10:12:23编辑:auto阅读(8611)
import numpy as np
a = [[1,2],[3,4]]
print(np.array(a).shape)
print(len(a), len(a[0]))
上一篇: Elasticsearch集群搭建及Py
下一篇: 数组拆分 I array-partiti
54750
41538
36114
31582
26484
26190
24718
20302
16258
15688
2747°
2497°
2600°
2735°
2691°
2908°
2827°
2661°
2672°
2648°