pandas：从ser1中删除ser2中包含的元素

Question

ser1 = pd.Series([1, 2, 3, 4, 5])
ser2 = pd.Series([4, 5, 6, 7, 8])

Answer 1

import pandas as pd
import numpy as np

ser1 = pd.Series([1, 2, 3, 4, 5])
ser2 = pd.Series([4, 5, 6, 7, 8])

res = ser1[~np.isin(ser1, ser2)]
print(res)