* 安装python3以及docker
yum install dockerdocker pull centosservice docker startsystemctl enable docker //设置为开机自启动docker images
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#开始安装dockerdocker run -i –t centos /bin/bash#这时进入centos虚拟环境yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel -yyum -y install gcc automake autoconf libtool make#安装make编译所需的gcc,g++编译器#开始安装python3yum install wgetwget https://www.python.org/ftp/python/3.5.3/Python-3.5.3.tgztar zxvf Python-3.5.3.tgzmv Python-3.5.3 /usr/local cd /usr/local/Python-3.5.3 ./configure make make install #删除旧版本的依赖，并创建软链接 rm -rf /usr/bin/python ln -s /usr/local/bin/python3.5 /usr/bin/python #没想到最后python3与python2冲突了，导致yum不能用了,不过修改一下 vi /usr/bin/yum vi /usr/libexec/urlgrabber-ext-down 这两个文件开头的python为python2.7即可
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* 安装pip3
1：安装依赖yum install openssl-devel -yyum install zlib-devel -yyum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel -y2：安装setuptoolswget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-19.6.tar.gz#md5=c607dd118eae682c44ed146367a17e26 tar -zxvf setuptools-19.6.tar.gz rm -rf setuptools-19.6.tar.gz cd setuptools-19.6 python3 setup.py build python3 setup.py install 3：安装pip wget --no-check-certificate https://pypi.python.org/packages/source/p/pip/pip-8.0.2.tar.gz#md5=3a73c4188f8dbad6a1e6f6d44d117eeb tar -zxvf pip-8.0.2.tar.gz rm -rf pip-8.0.2.tar.gz cd pip-8.0.2 python3 setup.py build python3 setup.py install #更新为最新版 pip install --upgrade pip
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按ctral+d退出
#下面是我想安装的库,可以忽略......pip3 install bs4 pip3 install requests pip3 install socketserver pip3 install selenium pip3 install socket pip3 install fake_useragentvi /usr/libexec/urlgrabber-ext-down
没想到最后python3与python2冲突了，不过修改一下vi /usr/bin/yumvi /usr/libexec/urlgrabber-ext-down这两个文件开头的python为python2.7即可