从pandas数据帧中的每个单元格中删除列表

import pandas as pd

df = pd.DataFrame({'A': [[1, 2, 3], [4, 5, 6]], 'B': [[7, 8, 9], [10, 11, 12]]})

df = df.applymap(lambda x: x if not isinstance(x, list) else None)

print(df)

import pandas as pd

df = pd.DataFrame({'A': [[1, 2, 3], [4, 5, 6]], 'B': [[7, 8, 9], [10, 11, 12]]})

df = df.applymap(lambda x: x if not isinstance(x, list) else None)

print(df)