https://blog.csdn.net/u010161379/article/details/79187614
补充 sql中的in 和not in 在dataframe是如下表示
import pandas as pd
data = pd.DataFrame(
{"name": ["Tom", "Mary", "Jerry", "Mark"],
"age":[18, 22, 19, 31],
"gender":["M", "F", "M", "M"]})
#in
data.age.isin((18, 22, 19))
#not in
~data.age.isin([18, 22, 19])
#获取筛选的数据
data[data.age.isin([18, 22])]
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