删除pandas dataframe中两列中包含重复vlaues的行

import pandas as pd

data = {'A': [1, 2, 3, 4, 5],
        'B': [1, 2, 3, 4, 5],
        'C': [6, 7, 8, 9, 10]}
df = pd.DataFrame(data)

df.drop_duplicates(subset=['A', 'B'], keep=False, inplace=True)

print(df)

import pandas as pd

data = {'A': [1, 2, 3, 4, 5],
        'B': [1, 2, 3, 4, 5],
        'C': [6, 7, 8, 9, 10]}
df = pd.DataFrame(data)

df.drop_duplicates(subset=['A', 'B'], keep=False, inplace=True)

print(df)