Python 中的Tab自动不起 和 一个还看的格式prettytab
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vim/usr/lib64/python2.6/site-packages/tab.py (sys.path查看Python路径，把自定义模块放此)
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)
使用：
import tab
prettytable下载：
https://code.google.com/p/prettytable/downloads/list
安装：解压。cp prettytable.py /usr/lib64/python2.6/site-packages/
Chmod+x/usr/lib64/python2.6/site-packages/ prettytable.py
使用：
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fromprettytable importPrettyTable
>>>print x
+------+-----+-----+
| name | age | job |
+------+-----+-----+
+------+-----+-----+
>>> x.align['name'] = 'l' （是L ，相左对齐，r：右对齐，c：居中）
>>> x.add_row(['wxl','20','IT'])
>>> print x
+------+-----+-----+
| name | age | job |
+------+-----+-----+
| wxl|20 | IT |
显示特定行：
>>> print x.get_string(start=0,end=1)
+------+-----+-----+
| name | age | job |
+------+-----+-----+
| wxl|20 | IT |
+------+-----+-----+
显示特定列：
>>>print x.get_string(fields=["name"])
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+-----------------+
| name |
+-----------------+
| wxl |
| qiandancongjian |
+-----------------+
排序：
>>>print x.get_string(sortby='age')
+-----------------+------------------+-----+
| name | age | job |
+-----------------+------------------+-----+
| wxl | 20 | IT |
| qiandancongjian | 2000000000000000 |IT |
+-----------------+------------------+-----+
反排：
>>>print x.get_string(sortby='age',reversesort=True)
+-----------------+------------------+-----+
| name | age | job |
+-----------------+------------------+-----+
| qiandancon
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| wxl | 20 | IT |
+-----------------+------------------+-----+
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