Python virtualenv安装库报错SSL: CERTIFICATE_VERIFY_FAILED 问题描述 使用pip按照virtualenv报错,如下: pip install virtualenv Collecting virtualenv /opt/python27/lib/python2./site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:: SNIMissingWarning: An HTTPS r…

Python djangorestframework 安装库报错SSL: CERTIFICATE_VERIFY_FAILED 问题描述 使用pip按照virtualenv报错,如下: pip install djangorestframework Collecting djangorestframework Could not fetch URL https://pypi.python.org/simple/djangorestframework/: There was a problem co…

在升级python版本为3.6之后,pip安装模块报错. 报错信息如图: 原因是系统自带的openssl版本与python3的版本不匹配,所以这里只要升级openssl版本就可以解决问题. yum -y install openssl openssl-devel 升级完之后需要重新编译安装python. 编译安装python传送阵.....…

1.安装tldr报错 (1)报错详情: [root@linuxnode1 ~]# pip install tldrCollecting tldr Downloading https://files.pythonhosted.org/packages/ff/bb/0870bf90ad1137172b3cc0758d18e99fd2325243139e0bb7652556c77e0e/tldr-0.5.tar.gz Complete output from command python setup.…

最近在看一个自动化测试框架的问题,需要用到Lxml库,下载lxml总是报错. 1,使用pip安装lxml pip install lxml 2,然后报错了,报错内容是: In file included from src/lxml/lxml.etree.c:139:src/lxml/etree_defs.h:9:10: fatal error: 'libxml/xmlversion.h' file not found#include "libxml/xmlversion.h" ^1 e…

pip install lxml 安装报错 E:\apollo\spider_code>Fatal error in launcher: Unable to create process using '"c:\users\administrator\appdata\local\programs\python\python36\python.exe" "C:\Users\Administrator\AppData\Local\Programs\P ython\Python…

cl : Command line warning D9025 : overriding '/W3' with '/w' lxml.etree.c c:\docume~\admini~.chi\locals~\temp\pip_build_Administrator\lxml\src\lxml\includes\etree_defs.h() : fatal error C1083: Cannot open include file: 'libxml/xmlversion.h': No such…

0X01 问题 MySQL-python是python调用MySQL的常用库 通常安装时会遇到某些坑. EnvironmentError: mysql_config not found yum -y install mysql-devel gcc报错 yum install gcc libffi-devel python-devel openssl-devel 一般这样就OK了(装了六七个机器,这样就行了) 但是,在用公司的机器装的时候,装完mysql-devel与gcc系列之后,报错 my_c…

刚开始安装 ,我是使用命令pip install lxml直接进行安装,不过出错了 error: Unable to find vcvarsall.bat 解决方案: 1.首先安装wheel,pip install wheel 2.在这里下载对应的.whl文件, http://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml 3.进入.whl所在的文件夹,执行命令即可完成安装:pip install 带后缀的完整文件名 我下载的是:lxml-4.2.1-cp34-…

报错信息 解决方法:```pythonyum -y install libxml2 libxml2-devel libxslt libxslt-devel``` ![](6a9f8494-8771-49c6-a663-cdcb2bdea123_files/40126a8a-3b28-4ad9-a56e-213ed1e608…