python命令补全
1.在opt目录下新建.pystartup.py文件
2.编写该文件,内容如下:
#!/usr/bin/python import rlcompleter, readline readline.parse_and_bind('tab: complete')
3.在文件中/etc/bashrc添加环境变量
export PYTHONSTARTUP=/opt/.pystartup.py
4.使用source命令使新增的环境变量生效
[tom@Server ~]$ source /etc/bashrc
5.输入python命令验证:
[tom@Server ~]$ python Python 2.7.5 (default, Feb 11 2014, 07:46:25) [GCC 4.8.2 20140120 (Red Hat 4.8.2-13)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import os >>> os. Display all 249 possibilities? (y or n) os.EX_CANTCREAT os.execv( os.EX_CONFIG os.execve( os.EX_DATAERR os.execvp( os.EX_IOERR os.execvpe( os.EX_NOHOST os.extsep os.EX_NOINPUT os.fchdir(