你必须了解的python支持tab键补全命令

cat tab

#!/usr/bin/python
import sys
import readline
import rlcompleter
import atexit
import os
readline.parse_and_bind('tab:complete')
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

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