pandas的基本用法——导入导出数据

Student ID;name;age;gender
1000;Jack;21;Male
1001;Lucy;22;Female
1002;Rose;23;Female
1003;David;24;Male

#!/usr/bin/env python
# _*_ coding: utf-8 _*_

import pandas as pd
import numpy as np

# Test 1
# 读取csv文件, sep指定字符串的分隔符, 默认为逗号
data = pd.read_csv('student.csv', sep = ';')
print data

# Test 1 result
   Student ID   name  age  gender
0        1000   Jack   21    Male
1        1001   Lucy   22  Female
2        1002   Rose   23  Female
3        1003  David   24    Male


# Test 2
# 导出数据
data.to_pickle('student.pickle')

# Test 2 result
# 在目录下会看到student.pickle文件