当前位置:网站首页>random shuffle注意
random shuffle注意
2022-07-03 02:29:00 【沉思的雅典娜】
為了得到一個隨機的二維數組,注意紅色框框部分。

如果不使用copy()

xtrain列錶append的list都會在最後關頭全部改變。

边栏推荐
- 5.文件操作
- Leetcode (540) -- a single element in an ordered array
- Current situation and future of Web3 in various countries
- Restcloud ETL cross database data aggregation operation
- Awk from getting started to being buried (2) understand the built-in variables and the use of variables in awk
- Iptables layer 4 forwarding
- 怎么将yolov5中的PANet层改为BiFPN
- 定了,就选它
- Gbase 8C function / stored procedure parameters (I)
- 4. 类和对象
猜你喜欢

通达OA 首页门户工作台

怎么将yolov5中的PANet层改为BiFPN

random shuffle注意
![[hcia]no.15 communication between VLANs](/img/59/a467c5920cbccb72040f39f719d701.jpg)
[hcia]no.15 communication between VLANs

awk从入门到入土(0)awk概述
![[Flutter] dart: class; abstract class; factory; Class, abstract class, factory constructor](/img/06/ab333a4752de27eae2dd937cf579e2.png)
[Flutter] dart: class; abstract class; factory; Class, abstract class, factory constructor

The data in servlet is transferred to JSP page, and the problem cannot be displayed using El expression ${}

SPI mechanism

SPI机制

elastic stack
随机推荐
[translation] the background project has joined the CNCF incubator
Principle and application of database
awk从入门到入土(1)awk初次会面
5. File operation
GBase 8c系统表-pg_amproc
Servlet中数据传到JSP页面使用el表达式${}无法显示问题
【 tutoriel】 Chrome ferme les cors et les messages de la politique inter - domaines et apporte des cookies à travers les domaines
Gbase 8C function / stored procedure definition
CFdiv2-Fixed Point Guessing-(区间答案二分)
《MATLAB 神经网络43个案例分析》:第43章 神经网络高效编程技巧——基于MATLAB R2012b新版本特性的探讨
Cvpr2022 remove rain and fog
面试八股文整理版
Awk from introduction to earth (0) overview of awk
【ROS进阶篇】第六讲 ROS中的录制与回放(rosbag)
GBase 8c系统表-pg_authid
awk从入门到入土(3)awk内置函数printf和print实现格式化打印
MUX VLAN Foundation
RestCloud ETL 跨库数据聚合运算
Choose it when you decide
Pytorch convolution network regularization dropblock