发布时间:2019-08-27 07:59:30编辑:auto阅读(2289)
安装系统后python版本低 需要更新更高版本
1 | wget https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz |
1 2 3 4 5 6 7 | tar zxvf Python-2.7.9.tgz./configure make installmakemv /usr/bin/python /usr/bin/python_oldln -s /usr/local/bin/python2.7 usr/bin/ |
修改yum配置文件以保证yum可用
1 2 | vim /usr/bin/yum#!/usr/bin/python #修改此处为/usr/bin/python_old |
PYPY:http://pkgs.org/search/?keyword=pypy
1 2 3 | wget http://dl.fedoraproject.org/pub/epel/6/x86_64/pypy-libs-2.0.2-1.el6.x86_64.rpmwget http://dl.fedoraproject.org/pub/epel/6/x86_64/pypy-2.0.2-1.el6.x86_64.rpmwget http://dl.fedoraproject.org/pub/epel/6/x86_64/pypy-devel-2.0.2-1.el6.x86_64.rpm |
注意安装顺序 先安装libs 再安装pypy 最后安装devel
经测试 pypy的效率要比cpython高大约三到四倍
实现Python的交互模式下tab自动补全和vim下python tab自动补全:
下面是.pythonrc.py的内容
1 2 3 4 5 6 7 | try: import readlineexcept ImportError: print("Module readline not available.")else: import rlcompleter readline.parse_and_bind("tab: complete") |
1 2 | vim ~/.bashrcexport PYTHONSTARTUP=~/.pythonrc.py #加入此行 |
vim下:
1 2 3 4 5 6 | wget https://github.com/rkulla/pydiction/archive/master.zip unzip -q mastermv pydiction-master pydiction mkdir -p ~/.vim/tools/pydictioncp -r pydiction/after ~/.vim cp pydiction/complete-dict ~/.vim/tools/pydiction |
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