python tab补全模块
mac
import sys import readline import rlcompleter if sys.platform == 'darwin' and sys.version_info[0] == 2: readline.parse_and_bind("bind ^I rl_complete") else: readline.parse_and_bind("tab: complete") # linux and python3 on mac for mac
linux
#!/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 for Linux
你会发现,上面自己写的tab.py模块只能在当前目录下导入,如果想在系统的何何一个地方都使用怎么办呢? 此时你就要把这个tab.py放到python全局环境变量目录里啦,基本一般都放在一个叫 Python/2.7/site-packages 目录下,这个目录在不同的OS里放的位置不一样,用 print(sys.path) 可以查看python环境变量列表。