Python prettytable模块
Pythonprettytable模块Python通过prettytable模块将输出内容如表格方式整齐输出：
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首先下载prettytable模块，
下载连接：https://pypi.python.org/pypi/PrettyTable
下载后解压：
wget https://pypi.python.org/packages/source/P/PrettyTable/prettytable-0.7.2.tar.gz#md5=a6b80afeef286ce66733d54a0296b13b
tar zxf prettytable-0.7.2.tar.gz
1：cp prettytable.py/usr/lib/python2.6/site-packages/
2：chmod a+rx/usr/lib/python2.6/site-packages/prettytable.py
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Python 2.6.6 (r266:84292, Jul 23 2015, 15:22:56)
on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from prettytable import PrettyTable
>>>
>>> x = PrettyTable(["City name", "Area", "Population", "Annual Rainfall"])
>>> x.align["City name"] = "l"# Left align city names
>>> x.padding_width = 1# One space between column edges and contents (default)
>>> x.add_row(["Brisbane",5905, 1857594, 1146.4])
>>> x.add_row(["Hobart", 1357, 205556, 619.5])
>>> print x
+-----------+------+------------+-----------------+
| City name | Area | Population | Annual Rainfall |
+-----------+------+------------+-----------------+
| Brisbane| 5905 |1857594 | 1146.4 |
| Hobart | 1357 | 205556 | 619.5 |
+-----------+------+------------+-----------------+
>>>
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