公司项目中有主备CDN存在,由于阿里云以及腾讯云的预热功能不支持自动(一般是云函数),所以就根据云厂商给的脚本稍作更改,手动传入数据来进行预热. 由于之前部署在centos7.7系统python2.7.5上,脚本可以正常运行,由于某些原因,机器要进行下线,导致必须迁移脚本.为了节省成本,决定复用线上环境的机器,结果在pip安装模块时,模块安装一直报错,最后经过新旧两台服务器对比解决了pip安装模块报错的问题. 为了防止因为项目环境版本比较老,再次出现这个问题,这里做一个记录. 1.机器信息 主机

主要错误提示如下: ld: library not found for -lssl clang: error: linker command failed with exit code 1 (use -v to see invocation) error: command 'clang' failed with exit status 1 ---------------------------------------- Failed building wheel for mysqlclient

执行 sudo apt-get install libmysqlclient-dev, 然后执行 pip3 install mysqlclient 成功.

mac系统 pip3 install scrapy 失败 No local packages or working download links found for incremental>=16.10.1 使用pip3 install scrapy命令之后,会出现如下问题: Collecting scrapy Downloading Scrapy-1.4.0-py2.py3-none-any.whl (248kB) 100% |████████████████████████████████|

接上片... 问题 virtualenvwrapper装好后, 发现使用mkvirtualenv XX时, 又找不到virtualenv了... apt install python3-virtualenv的virtualenv找不到, apt install virtualenv的virtualenv又报缺少python2的path. 解决: 我又想起了上个问题的解决方法, 在~/.local/bin/下找到了virtualenv文件, 这可能就是python3-virtualenv所对应的了

mac brew install redis 报错 /usr/local/opt/php55/bin/phpize /usr/local/opt/php55/bin/phpize: line 61: /usr/local/Library/ENV/4.3/sed: No such file or directory /usr/local/opt/php55/bin/phpize: line 62: /usr/local/Library/ENV/4.3/sed: No such file or di

更新项目依赖包,删除掉package-lock.json.node_modules,运行npm install,报如上错误信息,查询资料说是没有权限,本人用管理员身份打开powershell,运行npm install,依旧报错.后来查询https://stackoverflow.com/questions/46020018/error-eperm-operation-not-permitted-unlink-d-sources-node-modules-fseven 使用方法:在vscode中

# 故障描述 shell > pip install gensim # 报错信息如下: Command "c:\users\op\appdata\local\programs\python\python35\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\op\\AppData\\Local\\Temp\\pip-bu ild-x0lf1g8n\\scipy\\setup.py';f=getat

窗口命令pip install PIL(python3.6+selenium——2.53.1+pycharm) from PIL import Image from selenium import webdriverd=webdriver.Firefox()d.get('http://www.baidu.com')# 窗口最大化d.maximize_window()time.sleep(1)# 进行全屏截图d.get_screenshot_as_file('c:\mark666.png')# 定

(一)问题描述 Centos7 安装python-igraph时,pip install python-igraph 报错,C core of igraph 没有安装. failure: repodata/repomd.xml from base: [Errno ] No more mirrors to try. Cannot find the C core of igraph on this system using pkg-config. We will now try to downloa

composer install thinkphp6 报错 Parse error: syntax error, unexpected ':', expecting '{' in vendor\topthink\think-helper\src\helper.php on line 233 执行安装语句 composer create-project topthink/think tp 查找原因原来是 php 的版本不对,官方文档 ThinkPHP 6.0 的环境要求如下: PHP >= 7.1

错误描述: [root@eshop-cache01 local]# gem install redis ERROR: Loading command: install (LoadError) cannot load such file -- zlib ERROR: While executing gem ... (NoMethodError) undefined method `invoke_with_build_args' for nil:NilClass 解决方案: 报错原因 缺少zlib库

最近在安装mysql -python 时报错折腾了半天,通过以下方法解决: 1. pip install mysql-python报错 Unable to find vcvarsall.bat (参考网上链接http://blog.csdn.net/secretx/article/details/17472107) 解决方法:我的vs版本是2013所以设置环境变量: VS90COMNTOOLS=%VS120COMNTOOLS% 设置好后错误Unable to find vcvarsall.bat

pip install MySQL-python 报错 pip install MySQL-python DEPRECATION: Python . Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. Looking in indexes: http://mirrors.clou

解决mvn clean install的报错The packaging for this project did not assign a file to the build artifact

安装个distribute或nose或lpthw.web或virtualenv 都可能出现下面问题   root@kali:~# pip install distribute Collecting distribute Exception: Traceback (most recent call last):   File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 215, in main     statu

汉化版的sublime text安装软件包的时候报错如下: There are no packages available for install 打开控制台,ctrl+~,然后看到如下错误: Package Control: Channel http://www.anchen8.net/channel.php does not appear to be a valid channel file because the "schema_version" is not a valid n

最近准备想用vue-cli初始化一个项目,需要sass-loader编译: 发现window下npm install node-sass和sass-loader一直报错, window 命令行中提示我全局安装 node-gyp ,有些提示好像是本地找不到python, 于是我按照提示安装node-gyp node-gyp是一个用Node.js编写的跨平台命令行工具,用于编译Node.js的本地插件模块. node-gyp node-gyp官方网址https://www.npmjs.com/pac

报错信息如下: Error: Running Homebrew as root is extremely dangerous and no longer supported. As Homebrew does not drop privileges on installation you would be giving all build scripts full access to your system.解决方法: 命令:sudo chown -R 用户名 /usr/local 再次报错:c

本人在CentOS7上在 执行”gem install rmagick“是报错,具体情况如下: 报错如下: [root@localhost ~]# gem install rmagick -v '2.16.0'Building native extensions. This could take a while...ERROR: Error installing rmagick: ERROR: Failed to build gem native extension. current direc

pip install cv2 安装cv2报错: Could not find a version that satisfies the requirement cv2 (from versions: )No matching distribution found for cv2 解决方案:安装opencv-python代替cv2 pip install opencv-python