linux下python编辑器的tab补全

                vi tab.py

                #
                !/usr/bin/env python
                
#
                 python startup file
                import
                 sys

                import
                 readline

                import
                 rlcompleter

                import
                 atexit

                import
                 os

                #
                 tab completion
readline.parse_and_bind(‘tab: complete‘)
# history file
histfile = os.path.join(os.environ[‘HOME‘], ‘.pythonhistory‘)
try:
    readline.read_history_file(histfile)
except IOError:
    pass
atexit.register(readline.write_history_file, histfile)
del os, histfile, readline, rlcompleter