1. import numpy as np
    2. import pandas as pd
    1. s1 = pd.Series([1,2,3,4,5,6,7,8,9],
    2.                index=['a','b','c','d','e','f','g','h','i'])
    3. s1
    1. a    1
    2. b    2
    3. c    3
    4. d    4
    5. e    5
    6. f    6
    7. g    7
    8. h    8
    9. i    9
    10. dtype: int64
    1. #普通索引获取数据
    2. s1[8]
    1. 9
    1. #整数数组索引获取数据
    2. s1[[1,3,5,7]]
    1. b    2
    2. d    4
    3. f    6
    4. h    8
    5. dtype: int64
    1. #布尔索引
    2. s1[s1>4]
    1. e    5
    2. f    6
    3. g    7
    4. h    8
    5. i    9
    6. dtype: int64
    1. s1[1:3]
    1. b    2
    2. c    3
    3. dtype: int64
    1. s1[-3:-1]
    1. g    7
    2. h    8
    3. dtype: int64
    1. #标签切片不遵循左闭右开规则
    2. s1['a' : 'd']
    1. a    1
    2. b    2
    3. c    3
    4. d    4
    5. dtype: int64

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