在root用户下(不要用普通用户,麻烦),所有复制粘贴过去,一次性安装便可.python
yum -y groupinstall "Development tools" yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel yum install -y libffi-devel zlib1g-dev yum install zlib* -y
wget wget https://www.python.org/ftp/python/3.7.2/Python-3.7.2.tar.xz
tar -xvJf Python-3.7.2.tar.xz
mkdir /usr/local/python3
cd Python-3.7.2 ./configure --prefix=/usr/local/python3 --enable-optimizations --with-ssl #第一个指定安装的路径,不指定的话,安装过程当中可能软件所须要的文件复制到其余不一样目录,删除软件很不方便,复制软件也不方便. #第二个能够提升python10%-20%代码运行速度. #第三个是为了安装pip须要用到ssl,后面报错会有提到. make && make install
what-does-enable-optimizations-do-while-compiling-pythonsql
ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3 ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3
python3 -V pip3 -V
错误1.vim
zipimport.ZipImportError: can't decompress data; zlib not available Makefile:1099: recipe for target 'install' failed make: *** [install] Error 1
须要安装依赖centos
yum -y install zlib1g-dev
错误2.工具
ModuleNotFoundError: No module named '_ctypes'
须要安装依赖fetch
yum -y install libffi-devel
这两个错误须要的依赖已经添加到一开始的依赖安装上去了
参考文章网站
在centos中使用python3.7或以上版本,进行pip install 命令容易报错ui
pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available. Could not fetch URL https:*******: There was a problem confirming the ssl certificate: Can't connect to HTTPS URL because the SSL module is not available. - skipping
cd Python-3.7.2 ./configure --with-ssl make && make install
便可正常使用pip安装.
这个也在安装python的时候指定了.
参考文章url
修改系统pip安装源
在家目录下新建.pip
文件夹,进入文件夹新建文件pip.conf
以后写入相应镜像网站地址.net
cd ~ mkdir .pip cd .pip vim pip.conf #进入后添加如下内容,保存退出. [global] index-url = https://mirrors.aliyun.com/pypi/simple
修改pipenv安装源
在本身的虚拟环境中找到Pipfile
文件,将其中的url = "https://pypi.org/simple"
修改成你须要的国内镜像,如https://mirrors.aliyun.com/pypi/simple/
[root@localhost myproject]# vim Pipfile [[source]] name = "pypi" url = "https://pypi.org/simple" # 改成url = "https://mirrors.aliyun.com/pypi/simple/" verify_ssl = true [dev-packages] #这里是开发环境专属包,使用pipenv install --dev package来安装专属开发环境的包 [packages] # 所有环境的通用包,安装在这里. [requires] python_version = "3.7"