1.tab代碼
cat 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
如果有報錯:
yum install ncurses ncurses-devel
2.放入位置
cp tab.py /usr/local/python2.7/lib/python2.7/site-packages/ cp tab.py /usr/lib64/python2.6/site-packages/
確保上面import模塊都有
3. windows下Tab鍵補齊
3.1首先是提示readline模塊安裝不成功。
解決辦法:pip install pyreadline
3.2 import 模塊出錯

解決辦法:histfile = os.path.join(os.environ['PATH'], '.pythonhistory')
為什么改呢?因為每個OS的環境變量名不同,windows的是PATH
4、pip時字符集有問題
解決方法:
修改mimetypes.py文件,路徑位於python的安裝路徑下的Lib\mimetypes.py文件。在import下添加如下幾行:
if sys.getdefaultencoding()!='gbk': reload(sys) sys.setdefaultencoding('gbk')