Pandas:drop_duplicates()基于python中的条件

您可以'C'基于'A'和创建第三列,'B'并使用它来查找重复项:

df['C'] = df['A'] + df['B']
df['C'] = df['C'].apply(lambda x: ''.join(sorted(x)))
df = df.drop_duplicates(subset='C')[['A', 'B']]