简介
prettyTable 是一款很简洁但是功能强大的第三方模块，主要是将输入的数据转化为格式化的形式来输出。
使用
#!usr/bin/env python
#encoding:utf-8
import prettytable
from prettytable import from_csv
from prettytable import PrettyTable
def testFunc1():
'''
'''
table=PrettyTable()
table.field_names = ["City name", "Area", "Population", "Annual Rainfall"]
table.add_row(["Adelaide",1295, 1158259, 600.5])
table.add_row(["Brisbane",5905, 1857594, 1146.4])
table.add_row(["Darwin", 112, 120900, 1714.7])
table.add_row(["Hobart", 1357, 205556, 619.5])
table.add_row(["Sydney", 2058, 4336374, 1214.8])
table.add_row(["Melbourne", 1566, 3806092, 646.9])
table.add_row(["Perth", 5386, 1554769, 869.4])
print '=================================table===================================='
print table
table.add_column("City name",["Adelaide","Brisbane","Darwin","Hobart","Sydney","Melbourne","Perth"])
table.add_column("Area",[1295, 5905, 112, 1357, 2058, 1566, 5386])
table.add_column("Population",[1158259, 1857594, 120900, 205556, 4336374, 3806092,1554769])
table.add_column("Annual Rainfall",[600.5, 1146.4, 1714.7, 619.5, 1214.8, 646.9,869.4])
print '=================================table===================================='
print table
def testFunc2(data='mycsv.csv'):
'''
从 csv 文件中加载数据
'''
mycsv=open(data)
table=from_csv(mycsv)
mycsv.close()
print '===========================================table=============================================='
print table
print '=================================table:SepalLength_Species===================================='
print table.get_string(fields=['SepalLength','Species'])
print '=======================================table:60=>80 rows======================================'
print table.get_string(start=60,end=80)
if __name__=='__main__':
testFunc1()
testFunc2(data='iris.csv')
- 运行结果如下
=================================table====================================
+-----------+------+------------+-----------------+
| City name | Area | Population | Annual Rainfall |
+-----------+------+------------+-----------------+
| Adelaide | 1295 | 1158259 | 600.5 |
| Brisbane | 5905 | 1857594 | 1146.4 |
| Darwin | 112 | 120900 | 1714.7 |
| Hobart | 1357 | 205556 | 619.5 |
| Sydney | 2058 | 4336374 | 1214.8 |
| Melbourne | 1566 | 3806092 | 646.9 |
| Perth | 5386 | 1554769 | 869.4 |
+-----------+------+------------+-----------------+
=================================table====================================
+-----------+------+------------+-----------------+-----------+------+------------+-----------------+
| City name | Area | Population | Annual Rainfall | City name | Area | Population | Annual Rainfall |
+-----------+------+------------+-----------------+-----------+------+------------+-----------------+
| Adelaide | 1295 | 1158259 | 600.5 | Adelaide | 1295 | 1158259 | 600.5 |
| Brisbane | 5905 | 1857594 | 1146.4 | Brisbane | 5905 | 1857594 | 1146.4 |
| Darwin | 112 | 120900 | 1714.7 | Darwin | 112 | 120900 | 1714.7 |
| Hobart | 1357 | 205556 | 619.5 | Hobart | 1357 | 205556 | 619.5 |
| Sydney | 2058 | 4336374 | 1214.8 | Sydney | 2058 | 4336374 | 1214.8 |
| Melbourne | 1566 | 3806092 | 646.9 | Melbourne | 1566 | 3806092 | 646.9 |
| Perth | 5386 | 1554769 | 869.4 | Perth | 5386 | 1554769 | 869.4 |
+-----------+------+------------+-----------------+-----------+------+------------+-----------------+
===========================================table==============================================
+-----+-------------+------------+-------------+------------+------------+
| id | SepalLength | SepalWidth | PetalLength | PetalWidth | Species |
+-----+-------------+------------+-------------+------------+------------+
| 1 | 5.1 | 3.5 | 1.4 | 0.2 | setosa |
| 2 | 4.9 | 3 | 1.4 | 0.2 | setosa |
| 3 | 4.7 | 3.2 | 1.3 | 0.2 | setosa |
| 4 | 4.6 | 3.1 | 1.5 | 0.2 | setosa |
| 5 | 5 | 3.6 | 1.4 | 0.2 | setosa |
| 6 | 5.4 | 3.9 | 1.7 | 0.4 | setosa |
| 7 | 4.6 | 3.4 | 1.4 | 0.3 | setosa |
| 8 | 5 | 3.4 | 1.5 | 0.2 | setosa |
| 9 | 4.4 | 2.9 | 1.4 | 0.2 | setosa |
| 10 | 4.9 | 3.1 | 1.5 | 0.1 | setosa |
| 11 | 5.4 | 3.7 | 1.5 | 0.2 | setosa |
| 12 | 4.8 | 3.4 | 1.6 | 0.2 | setosa |
| 13 | 4.8 | 3 | 1.4 | 0.1 | setosa |
| 14 | 4.3 | 3 | 1.1 | 0.1 | setosa |
| 15 | 5.8 | 4 | 1.2 | 0.2 | setosa |
| 16 | 5.7 | 4.4 | 1.5 | 0.4 | setosa |
| 17 | 5.4 | 3.9 | 1.3 | 0.4 | setosa |
| 18 | 5.1 | 3.5 | 1.4 | 0.3 | setosa |
| 19 | 5.7 | 3.8 | 1.7 | 0.3 | setosa |
| 20 | 5.1 | 3.8 | 1.5 | 0.3 | setosa |
| 21 | 5.4 | 3.4 | 1.7 | 0.2 | setosa |
| 22 | 5.1 | 3.7 | 1.5 | 0.4 | setosa |
| 23 | 4.6 | 3.6 | 1 | 0.2 | setosa |
| 24 | 5.1 | 3.3 | 1.7 | 0.5 | setosa |
| 25 | 4.8 | 3.4 | 1.9 | 0.2 | setosa |
| 26 | 5 | 3 | 1.6 | 0.2 | setosa |
| 27 | 5 | 3.4 | 1.6 | 0.4 | setosa |
| 28 | 5.2 | 3.5 | 1.5 | 0.2 | setosa |
| 29 | 5.2 | 3.4 | 1.4 | 0.2 | setosa |
| 30 | 4.7 | 3.2 | 1.6 | 0.2 | setosa |
| 31 | 4.8 | 3.1 | 1.6 | 0.2 | setosa |
| 32 | 5.4 | 3.4 | 1.5 | 0.4 | setosa |
| 33 | 5.2 | 4.1 | 1.5 | 0.1 | setosa |
| 34 | 5.5 | 4.2 | 1.4 | 0.2 | setosa |
| 35 | 4.9 | 3.1 | 1.5 | 0.2 | setosa |
| 36 | 5 | 3.2 | 1.2 | 0.2 | setosa |
| 37 | 5.5 | 3.5 | 1.3 | 0.2 | setosa |
| 38 | 4.9 | 3.6 | 1.4 | 0.1 | setosa |
| 39 | 4.4 | 3 | 1.3 | 0.2 | setosa |
| 40 | 5.1 | 3.4 | 1.5 | 0.2 | setosa |
| 41 | 5 | 3.5 | 1.3 | 0.3 | setosa |
| 42 | 4.5 | 2.3 | 1.3 | 0.3 | setosa |
| 43 | 4.4 | 3.2 | 1.3 | 0.2 | setosa |
| 44 | 5 | 3.5 | 1.6 | 0.6 | setosa |
| 45 | 5.1 | 3.8 | 1.9 | 0.4 | setosa |
| 46 | 4.8 | 3 | 1.4 | 0.3 | setosa |
| 47 | 5.1 | 3.8 | 1.6 | 0.2 | setosa |
| 48 | 4.6 | 3.2 | 1.4 | 0.2 | setosa |
| 49 | 5.3 | 3.7 | 1.5 | 0.2 | setosa |
| 50 | 5 | 3.3 | 1.4 | 0.2 | setosa |
| 51 | 7 | 3.2 | 4.7 | 1.4 | versicolor |
| 52 | 6.4 | 3.2 | 4.5 | 1.5 | versicolor |
| 53 | 6.9 | 3.1 | 4.9 | 1.5 | versicolor |
| 54 | 5.5 | 2.3 | 4 | 1.3 | versicolor |
| 55 | 6.5 | 2.8 | 4.6 | 1.5 | versicolor |
| 56 | 5.7 | 2.8 | 4.5 | 1.3 | versicolor |
| 57 | 6.3 | 3.3 | 4.7 | 1.6 | versicolor |
| 58 | 4.9 | 2.4 | 3.3 | 1 | versicolor |
| 59 | 6.6 | 2.9 | 4.6 | 1.3 | versicolor |
| 60 | 5.2 | 2.7 | 3.9 | 1.4 | versicolor |
| 61 | 5 | 2 | 3.5 | 1 | versicolor |
| 62 | 5.9 | 3 | 4.2 | 1.5 | versicolor |
| 63 | 6 | 2.2 | 4 | 1 | versicolor |
| 64 | 6.1 | 2.9 | 4.7 | 1.4 | versicolor |
| 65 | 5.6 | 2.9 | 3.6 | 1.3 | versicolor |
| 66 | 6.7 | 3.1 | 4.4 | 1.4 | versicolor |
| 67 | 5.6 | 3 | 4.5 | 1.5 | versicolor |
| 68 | 5.8 | 2.7 | 4.1 | 1 | versicolor |
| 69 | 6.2 | 2.2 | 4.5 | 1.5 | versicolor |
| 70 | 5.6 | 2.5 | 3.9 | 1.1 | versicolor |
| 71 | 5.9 | 3.2 | 4.8 | 1.8 | versicolor |
| 72 | 6.1 | 2.8 | 4 | 1.3 | versicolor |
| 73 | 6.3 | 2.5 | 4.9 | 1.5 | versicolor |
| 74 | 6.1 | 2.8 | 4.7 | 1.2 | versicolor |
| 75 | 6.4 | 2.9 | 4.3 | 1.3 | versicolor |
| 76 | 6.6 | 3 | 4.4 | 1.4 | versicolor |
| 77 | 6.8 | 2.8 | 4.8 | 1.4 | versicolor |
| 78 | 6.7 | 3 | 5 | 1.7 | versicolor |
| 79 | 6 | 2.9 | 4.5 | 1.5 | versicolor |
| 80 | 5.7 | 2.6 | 3.5 | 1 | versicolor |
| 81 | 5.5 | 2.4 | 3.8 | 1.1 | versicolor |
| 82 | 5.5 | 2.4 | 3.7 | 1 | versicolor |
| 83 | 5.8 | 2.7 | 3.9 | 1.2 | versicolor |
| 84 | 6 | 2.7 | 5.1 | 1.6 | versicolor |
| 85 | 5.4 | 3 | 4.5 | 1.5 | versicolor |
| 86 | 6 | 3.4 | 4.5 | 1.6 | versicolor |
| 87 | 6.7 | 3.1 | 4.7 | 1.5 | versicolor |
| 88 | 6.3 | 2.3 | 4.4 | 1.3 | versicolor |
| 89 | 5.6 | 3 | 4.1 | 1.3 | versicolor |
| 90 | 5.5 | 2.5 | 4 | 1.3 | versicolor |
| 91 | 5.5 | 2.6 | 4.4 | 1.2 | versicolor |
| 92 | 6.1 | 3 | 4.6 | 1.4 | versicolor |
| 93 | 5.8 | 2.6 | 4 | 1.2 | versicolor |
| 94 | 5 | 2.3 | 3.3 | 1 | versicolor |
| 95 | 5.6 | 2.7 | 4.2 | 1.3 | versicolor |
| 96 | 5.7 | 3 | 4.2 | 1.2 | versicolor |
| 97 | 5.7 | 2.9 | 4.2 | 1.3 | versicolor |
| 98 | 6.2 | 2.9 | 4.3 | 1.3 | versicolor |
| 99 | 5.1 | 2.5 | 3 | 1.1 | versicolor |
| 100 | 5.7 | 2.8 | 4.1 | 1.3 | versicolor |
| 101 | 6.3 | 3.3 | 6 | 2.5 | virginica |
| 102 | 5.8 | 2.7 | 5.1 | 1.9 | virginica |
| 103 | 7.1 | 3 | 5.9 | 2.1 | virginica |
| 104 | 6.3 | 2.9 | 5.6 | 1.8 | virginica |
| 105 | 6.5 | 3 | 5.8 | 2.2 | virginica |
| 106 | 7.6 | 3 | 6.6 | 2.1 | virginica |
| 107 | 4.9 | 2.5 | 4.5 | 1.7 | virginica |
| 108 | 7.3 | 2.9 | 6.3 | 1.8 | virginica |
| 109 | 6.7 | 2.5 | 5.8 | 1.8 | virginica |
| 110 | 7.2 | 3.6 | 6.1 | 2.5 | virginica |
| 111 | 6.5 | 3.2 | 5.1 | 2 | virginica |
| 112 | 6.4 | 2.7 | 5.3 | 1.9 | virginica |
| 113 | 6.8 | 3 | 5.5 | 2.1 | virginica |
| 114 | 5.7 | 2.5 | 5 | 2 | virginica |
| 115 | 5.8 | 2.8 | 5.1 | 2.4 | virginica |
| 116 | 6.4 | 3.2 | 5.3 | 2.3 | virginica |
| 117 | 6.5 | 3 | 5.5 | 1.8 | virginica |
| 118 | 7.7 | 3.8 | 6.7 | 2.2 | virginica |
| 119 | 7.7 | 2.6 | 6.9 | 2.3 | virginica |
| 120 | 6 | 2.2 | 5 | 1.5 | virginica |
| 121 | 6.9 | 3.2 | 5.7 | 2.3 | virginica |
| 122 | 5.6 | 2.8 | 4.9 | 2 | virginica |
| 123 | 7.7 | 2.8 | 6.7 | 2 | virginica |
| 124 | 6.3 | 2.7 | 4.9 | 1.8 | virginica |
| 125 | 6.7 | 3.3 | 5.7 | 2.1 | virginica |
| 126 | 7.2 | 3.2 | 6 | 1.8 | virginica |
| 127 | 6.2 | 2.8 | 4.8 | 1.8 | virginica |
| 128 | 6.1 | 3 | 4.9 | 1.8 | virginica |
| 129 | 6.4 | 2.8 | 5.6 | 2.1 | virginica |
| 130 | 7.2 | 3 | 5.8 | 1.6 | virginica |
| 131 | 7.4 | 2.8 | 6.1 | 1.9 | virginica |
| 132 | 7.9 | 3.8 | 6.4 | 2 | virginica |
| 133 | 6.4 | 2.8 | 5.6 | 2.2 | virginica |
| 134 | 6.3 | 2.8 | 5.1 | 1.5 | virginica |
| 135 | 6.1 | 2.6 | 5.6 | 1.4 | virginica |
| 136 | 7.7 | 3 | 6.1 | 2.3 | virginica |
| 137 | 6.3 | 3.4 | 5.6 | 2.4 | virginica |
| 138 | 6.4 | 3.1 | 5.5 | 1.8 | virginica |
| 139 | 6 | 3 | 4.8 | 1.8 | virginica |
| 140 | 6.9 | 3.1 | 5.4 | 2.1 | virginica |
| 141 | 6.7 | 3.1 | 5.6 | 2.4 | virginica |
| 142 | 6.9 | 3.1 | 5.1 | 2.3 | virginica |
| 143 | 5.8 | 2.7 | 5.1 | 1.9 | virginica |
| 144 | 6.8 | 3.2 | 5.9 | 2.3 | virginica |
| 145 | 6.7 | 3.3 | 5.7 | 2.5 | virginica |
| 146 | 6.7 | 3 | 5.2 | 2.3 | virginica |
| 147 | 6.3 | 2.5 | 5 | 1.9 | virginica |
| 148 | 6.5 | 3 | 5.2 | 2 | virginica |
| 149 | 6.2 | 3.4 | 5.4 | 2.3 | virginica |
| 150 | 5.9 | 3 | 5.1 | 1.8 | virginica |
+-----+-------------+------------+-------------+------------+------------+
=================================table:SepalLength_Species====================================
+-------------+------------+
| SepalLength | Species |
+-------------+------------+
| 5.1 | setosa |
| 4.9 | setosa |
| 4.7 | setosa |
| 4.6 | setosa |
| 5 | setosa |
| 5.4 | setosa |
| 4.6 | setosa |
| 5 | setosa |
| 4.4 | setosa |
| 4.9 | setosa |
| 5.4 | setosa |
| 4.8 | setosa |
| 4.8 | setosa |
| 4.3 | setosa |
| 5.8 | setosa |
| 5.7 | setosa |
| 5.4 | setosa |
| 5.1 | setosa |
| 5.7 | setosa |
| 5.1 | setosa |
| 5.4 | setosa |
| 5.1 | setosa |
| 4.6 | setosa |
| 5.1 | setosa |
| 4.8 | setosa |
| 5 | setosa |
| 5 | setosa |
| 5.2 | setosa |
| 5.2 | setosa |
| 4.7 | setosa |
| 4.8 | setosa |
| 5.4 | setosa |
| 5.2 | setosa |
| 5.5 | setosa |
| 4.9 | setosa |
| 5 | setosa |
| 5.5 | setosa |
| 4.9 | setosa |
| 4.4 | setosa |
| 5.1 | setosa |
| 5 | setosa |
| 4.5 | setosa |
| 4.4 | setosa |
| 5 | setosa |
| 5.1 | setosa |
| 4.8 | setosa |
| 5.1 | setosa |
| 4.6 | setosa |
| 5.3 | setosa |
| 5 | setosa |
| 7 | versicolor |
| 6.4 | versicolor |
| 6.9 | versicolor |
| 5.5 | versicolor |
| 6.5 | versicolor |
| 5.7 | versicolor |
| 6.3 | versicolor |
| 4.9 | versicolor |
| 6.6 | versicolor |
| 5.2 | versicolor |
| 5 | versicolor |
| 5.9 | versicolor |
| 6 | versicolor |
| 6.1 | versicolor |
| 5.6 | versicolor |
| 6.7 | versicolor |
| 5.6 | versicolor |
| 5.8 | versicolor |
| 6.2 | versicolor |
| 5.6 | versicolor |
| 5.9 | versicolor |
| 6.1 | versicolor |
| 6.3 | versicolor |
| 6.1 | versicolor |
| 6.4 | versicolor |
| 6.6 | versicolor |
| 6.8 | versicolor |
| 6.7 | versicolor |
| 6 | versicolor |
| 5.7 | versicolor |
| 5.5 | versicolor |
| 5.5 | versicolor |
| 5.8 | versicolor |
| 6 | versicolor |
| 5.4 | versicolor |
| 6 | versicolor |
| 6.7 | versicolor |
| 6.3 | versicolor |
| 5.6 | versicolor |
| 5.5 | versicolor |
| 5.5 | versicolor |
| 6.1 | versicolor |
| 5.8 | versicolor |
| 5 | versicolor |
| 5.6 | versicolor |
| 5.7 | versicolor |
| 5.7 | versicolor |
| 6.2 | versicolor |
| 5.1 | versicolor |
| 5.7 | versicolor |
| 6.3 | virginica |
| 5.8 | virginica |
| 7.1 | virginica |
| 6.3 | virginica |
| 6.5 | virginica |
| 7.6 | virginica |
| 4.9 | virginica |
| 7.3 | virginica |
| 6.7 | virginica |
| 7.2 | virginica |
| 6.5 | virginica |
| 6.4 | virginica |
| 6.8 | virginica |
| 5.7 | virginica |
| 5.8 | virginica |
| 6.4 | virginica |
| 6.5 | virginica |
| 7.7 | virginica |
| 7.7 | virginica |
| 6 | virginica |
| 6.9 | virginica |
| 5.6 | virginica |
| 7.7 | virginica |
| 6.3 | virginica |
| 6.7 | virginica |
| 7.2 | virginica |
| 6.2 | virginica |
| 6.1 | virginica |
| 6.4 | virginica |
| 7.2 | virginica |
| 7.4 | virginica |
| 7.9 | virginica |
| 6.4 | virginica |
| 6.3 | virginica |
| 6.1 | virginica |
| 7.7 | virginica |
| 6.3 | virginica |
| 6.4 | virginica |
| 6 | virginica |
| 6.9 | virginica |
| 6.7 | virginica |
| 6.9 | virginica |
| 5.8 | virginica |
| 6.8 | virginica |
| 6.7 | virginica |
| 6.7 | virginica |
| 6.3 | virginica |
| 6.5 | virginica |
| 6.2 | virginica |
| 5.9 | virginica |
+-------------+------------+
=======================================table:60=>80 rows======================================
+----+-------------+------------+-------------+------------+------------+
| id | SepalLength | SepalWidth | PetalLength | PetalWidth | Species |
+----+-------------+------------+-------------+------------+------------+
| 61 | 5 | 2 | 3.5 | 1 | versicolor |
| 62 | 5.9 | 3 | 4.2 | 1.5 | versicolor |
| 63 | 6 | 2.2 | 4 | 1 | versicolor |
| 64 | 6.1 | 2.9 | 4.7 | 1.4 | versicolor |
| 65 | 5.6 | 2.9 | 3.6 | 1.3 | versicolor |
| 66 | 6.7 | 3.1 | 4.4 | 1.4 | versicolor |
| 67 | 5.6 | 3 | 4.5 | 1.5 | versicolor |
| 68 | 5.8 | 2.7 | 4.1 | 1 | versicolor |
| 69 | 6.2 | 2.2 | 4.5 | 1.5 | versicolor |
| 70 | 5.6 | 2.5 | 3.9 | 1.1 | versicolor |
| 71 | 5.9 | 3.2 | 4.8 | 1.8 | versicolor |
| 72 | 6.1 | 2.8 | 4 | 1.3 | versicolor |
| 73 | 6.3 | 2.5 | 4.9 | 1.5 | versicolor |
| 74 | 6.1 | 2.8 | 4.7 | 1.2 | versicolor |
| 75 | 6.4 | 2.9 | 4.3 | 1.3 | versicolor |
| 76 | 6.6 | 3 | 4.4 | 1.4 | versicolor |
| 77 | 6.8 | 2.8 | 4.8 | 1.4 | versicolor |
| 78 | 6.7 | 3 | 5 | 1.7 | versicolor |
| 79 | 6 | 2.9 | 4.5 | 1.5 | versicolor |
| 80 | 5.7 | 2.6 | 3.5 | 1 | versicolor |
+----+-------------+------------+-------------+------------+------------+
- prettyTable还可以直接从数据库中读取数据显示出来。
