#需求

为了方便工作,我们需要在Python终端下添加Tab健补全功能



【永久设置】

#存放脚本路径

Pyhton2.6

/usr/lib/python2.6/site-packages/

Python2.7

/usr/lib/python2.7/dist-packages/



#脚本代码

[root@localhost ~]# cat /usr/lib/python2.6/site-packages/tab.py
try:
    import readline
except ImportError:
    print("Module readline not available.")
else:
    import rlcompleter
    readline.parse_and_bind("tab: complete")



#bashrc文件配置

[root@localhost ~]# tail -1 /etc/bashrc
export PYTHONSTARTUP="/usr/lib/python2.6/site-packages/tab.py"


#注销重新登陆

[root@localhost ~]# login


#测试

[root@localhost ~]# python
Python 2.6.6 (r266:84292, Jul 23 2015, 15:22:56) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-11)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.
sys.__class__(              sys.argv                    sys.maxint
sys.__delattr__(            sys.builtin_module_names    sys.maxsize
sys.__dict__                sys.byteorder               sys.maxunicode
sys.__displayhook__(        sys.call_tracing(           sys.meta_path
sys.__doc__                 sys.callstats(              sys.modules
sys.__excepthook__(         sys.copyright               sys.path
sys.__format__(             sys.displayhook(            sys.path_hooks
sys.__getattribute__(       sys.dont_write_bytecode     sys.path_importer_cache
sys.__hash__(               sys.exc_clear(              sys.platform
sys.__init__(               sys.exc_info(               sys.prefix
sys.__name__                sys.exc_type                sys.ps1
sys.__new__(                sys.excepthook(             sys.ps2
sys.__package__             sys.exec_prefix             sys.py3kwarning
sys.__reduce__(             sys.executable              sys.setcheckinterval(
sys.__reduce_ex__(          sys.exit(                   sys.setdlopenflags(
sys.__repr__(               sys.flags                   sys.setprofile(
sys.__setattr__(            sys.float_info              sys.setrecursionlimit(
sys.__sizeof__(             sys.getcheckinterval(       sys.settrace(
sys.__stderr__              sys.getdefaultencoding(     sys.stderr
sys.__stdin__               sys.getdlopenflags(         sys.stdin
sys.__stdout__              sys.getfilesystemencoding(  sys.stdout
sys.__str__(                sys.getprofile(             sys.subversion
sys.__subclasshook__(       sys.getrecursionlimit(      sys.version
sys._clear_type_cache(      sys.getrefcount(            sys.version_info
sys._current_frames(        sys.getsizeof(              sys.warnoptions
sys._getframe(              sys.gettrace(               
sys.api_version             sys.hexversion              
>>> sys.



【临时设置】

>>> import rlcompleter,readline
>>> readline.parse_and_bind('tab:complete')