1、加载数据
import pandas
as pd
import numpy
as np
position
= pd
.read_csv
('position.csv', encoding
='gbk')
company
= pd
.read_csv
('company.csv', encoding
='gbk')
2、处理空值&去重 2.1、处理空值 查看city列
position
.loc
[:, 'city']
由于数据比较干净,没有空值,所以在这里人为地制空值
position
.loc
[position
.city
=='深圳', 'city'] = np
.NAN
position
.loc
[position
.city
=='深圳', 'city']
position
.fillna
('深圳')
2.2、处理重复值
position
.duplicated
()
s
.drop_duplicates
()
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