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  • python 安装pip3、开启虚拟环境2022-07-12 11:03:37

    1、用pip来使用第3方模块,先安装pip # 下载安装脚本 $ curl -O https://bootstrap.pypa.io/get-pip.py # 安装 sudo python3 get-pip.py 2、安装成功后,查看安装版本,确定与你目前的python3版本一致 pip3 -V pip 22.1.2 from /usr/local/lib/python3.8/site-packages/pip (pyth

  • AT3537 [ARC083D]Collecting Balls 题解2022-04-21 22:32:49

    Post time: 2021-09-22 21:55:13 题面 一道图论(树论)综合好题,被亓神扒出来放到了 vc 胡策上。 首先发现球的数量等于机器人的数量,也就是说,每一个机器人都必须要吃掉一个球。感觉上直接做不好做,考虑转化,把每个球当做边,将横纵坐标上的机器人连起来。 连完之后,发现形成了一个边数等于

  • 旧笔记本环境二次配置 tensorflow2022-04-14 09:03:41

    旧笔记本环境二次配置,为了运行dowhy     (base) PS F:\PythonProject> (base) PS F:\PythonProject> (base) PS F:\PythonProject> pip install tensorflow Collecting tensorflow Downloading tensorflow-2.8.0-cp38-cp38-win_amd64.whl (438.0 MB) |████████

  • PaddleDetection2022-03-25 13:03:39

     PaddleDetection (base) bim@bim-PowerEdge-R730:~$ (base) bim@bim-PowerEdge-R730:~$ (base) bim@bim-PowerEdge-R730:~$ conda activate wind_paddle (wind_paddle) bim@bim-PowerEdge-R730:~$ (wind_paddle) bim@bim-PowerEdge-R730:~$ (wind_paddle) bim@bim-Power

  • Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-6kprz019/cry2022-02-28 13:02:45

    出现的问题 ┌──[root@liruilongs.github.io]-[~] └─$ python3 -m pip install paramiko WARNING: Running pip install with root privileges is generally not a good idea. Try `__main__.py install --user` instead. Collecting paramiko Using cached https://files.p

  • Dell 服务器开机一直停留在Collecting System Inventory,进不去系统2022-01-18 17:02:59

    最近装机遇到个问题,一台dell R720服务器开机的时候卡在Collecting System Inventory…进不去系统,各种重启也没用,仍然会停留在lifecycle controller requested (请求生命周期控制器),搞了半天不知道怎么回事,十分恼火,试了下dell官网的一个类似的解答,解决了,记录如下 解决方法: 先断电,然后

  • Pycharm debug一直显示"collecting data"2021-12-06 20:34:41

    在调试Pytorch的时候,一直显示"collecting data"。 解决方案:如下图勾选Gevent 参考: https://stackoverflow.com/questions/39371676/debugger-times-out-at-collecting-data

  • conda报错Collecting package metadata2021-10-31 18:06:55

    conda报错Collecting package metadata 错误详细信息 Collecting package metadata (current_repodata.json): failed CondaHTTPError: HTTP 000 CONNECTION FAILED for url https://repo.anaconda.com/pkgs/main/win-64/current_repodata.json Elapsed: - An HTTP error

  • conda安装python包出错:Collecting package metadata: failed NotWritableError2021-09-27 22:03:05

    最近在服务器上用conda命令安装python依赖包时总是报错,如下: Collecting package metadata (current_repodata.json): failed NotWritableError: The current user does not have write permissions to a required path.   path: /opt/anaconda3/pkgs/cache/8f77de01.json  

  • 210727 就一个pip就这么多,python真的很......2021-07-27 12:58:14

    震惊,就是pip了一个pdf,扔在后台没仔细看,吓到我了 PS C:\Users\DELL> python Python 3.9.6 (tags/v3.9.6:db3ff76, Jun 28 2021, 15:26:21) [MSC v.1929 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more inf

  • Mac下安装iPython2021-07-08 13:56:34

    没有想象中那么顺利,尽管我已经搞定了pip,但是依然还是遇到了问题。安装的时候为了能够让安装顺利,需要使用sudo在管理员模式下安装。不过,为了能够让当前目录使用安装的东西,需要加上-H的参数。 安装操作如下: GreydeMac-mini:~ greyzhang$ sudo -H pip install ipython Password: Coll

  • Collecting package metadata (repodata.json): failed。CondaHTTPError: HTTP 000 CONNECTION FAILED for u2021-05-23 22:32:32

    遇到的问题: 安装mmdetection很长时间了,这中间需要安装pytorch,但是一直安装不对,然后自己手残也修改了好几次环境路径,差点崩溃,不知道什么原因,一直显示这个: Collecting package metadata (repodata.json): failed CondaHTTPError: HTTP 000 CONNECTION FAILED for url http://na

  • 【ThinkStats2 】pip3 安装缺失包2021-05-06 10:32:14

    选择python3 来 运行ThinkStats2 的代码发现各种包缺失vscode 也无法自动安装需要靠自己了。pip3 手动安装,pip3的路径在哪里呢? ThinkStats2 缺少各种包,需要pip3 安装 PS E:\ADDEV\RTCTRANS\ThinkStats2\code> pip3 install jupyter pip3 : 无法将“pip3”项识别为 cmdlet、

  • ZT笔记本配置mask_rcnn环境2021-04-23 12:35:01

    zzt笔记本环境配置 done # # To activate this environment, use # # $ conda activate wind_2021 # # To deactivate an active environment, use # # $ conda deactivate (base) C:\Users\tsing> (base) C:\Users\tsing> (base) C:\Users\tsing> (base)

  • 6号笔记本 tensorflow cpu object detection api2021-04-12 13:35:58

    6号笔记本环境配置 done # # To activate this environment, use # # $ conda activate wind_202103 # # To deactivate an active environment, use # # $ conda deactivate (base) F:\> (base) F:\> (base) F:\> (base) F:\> (base) F:\> (base) F:

  • win10 anaconda tensorflow gpu openpose2021-04-04 17:35:39

    win10 anaconda tensorflow gpu openpose   done # # To activate this environment, use # # $ conda activate wind_202102 # # To deactivate an active environment, use # # $ conda deactivate (base) E:\> (base) E:\> (base) E:\> (base) E:\

  • Ubuntu20.04环境安装tensorflow2的方法步骤2021-01-30 11:01:18

    一、TensorFlow介绍 1、简介   TensorFlow是一个基于数据流编程(dataflow programming)的符号数学系统,被广泛应用于各类机器学习(machine learning)算法的编程实现,其前身是谷歌的神经网络算法库DistBelief 。Tensorflow拥有多层级结构,可部署于各类服务器、PC终端和网页并支持GPU和

  • Ubuntu20.04环境安装tensorflow2021-01-27 09:29:20

    一、TensorFlow介绍 1、简介   TensorFlow是一个基于数据流编程(dataflow programming)的符号数学系统,被广泛应用于各类机器学习(machine learning)算法的编程实现,其前身是谷歌的神经网络算法库DistBelief 。Tensorflow拥有多层级结构,可部署于各类服务器、PC终端和网页并支持GP

  • 解决anaconda显示Collecting package metadata (current_repodata.json):failed的问题2021-01-11 23:57:04

    问题: 电脑刚买回来先安装了环境,然后把默认编码gbk更改成了utf-8编码,导致conda里的有些内部txt文件编码出错,识别成乱码。 **Collecting package metadata (current_repodata.json):failed 然后一系列track:什么exceptions.py的1079行(args……)的问题,连网上说的conda命令什么clea

  • pytorch yolov52021-01-07 16:01:06

    pytorch yolov5 (wind_2021) L:\PytorchProject\yolov5-master> (wind_2021) L:\PytorchProject\yolov5-master>pip install -r requirements.txt Requirement already satisfied: numpy>=1.18.5 in e:\anaconda3\install1\envs\wind_2021\lib\site-packa

  • 把java 项目注册成linux服务2020-05-28 14:51:44

    [Unit]Description=#{projectName} is used for collecting host metricsAfter=network.target network-online.targetWants=network-online.target [Service]Type=simpleEnvironment=LANG=en_US.utf8WorkingDirectory=#{projectName}ExecStart=/usr/bin/java -Xms256m -Xmx51

  • 算法——Coin-collecting by robot2020-04-07 19:04:04

    题目描述 Several coins are placed in cells of an n×m board. A robot, located in the upper left cell of the board, needs to collect as many of the coins as possible and bring them to the bottom right cell. On each step, the robot can move either one cel

  • Codeforces 1294A Collecting Coins2020-02-01 23:04:30

    传送门 题意: 给4个整数,\(a,b,c,n\),然后把分成3份分别位A,B,C,(A+B+C=n) 问是否有一种分的方式满足 \(a + A = b + B = c + C\) 满足输出yes,否则输出no 思路: 如果a+b+c+n不是3的倍数,肯定不满足,从题目中可以看出,A,B,C>=0,判断一下即可 代码: #include <iostream> #include <stdio.h> #

  • Codeforces 1294B Collecting Packages2020-02-01 23:03:23

    传送门 题意: 一个机器人要经过n个地方,他只能往右(R)和上(U)走,最开始在(0,0)位置,问这n个点能否全部经过,如果不能输出NO,如果能输出YES,并输出路径字符串(只含RU) 思路: 先把n个点的坐标排序,然后判断有没有在当前位置不能到达的点,如果有输出NO,如果没有,输出YES, 代码: #include <iostream> #includ

  • A. Collecting Coins2020-01-27 12:39:05

    time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Polycarp has three sisters: Alice, Barbara, and Cerene. They're collecting coins. Currently, Alice has aa coins, Barbara has bb coins and Ce

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