我有:
df = pd.DataFrame(
    {
     "A": [["a", "b", "c"], ["d"]], 
     "B": [[1, 2, 3], [4]], 
     "C": [["abc"], ["def"]]
    }
)
     A          B           C
0   [a, b, c]   [1, 2, 3]   [abc]
1   [d]         [4]         [def]
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我的预期输出是:
   A  B  C
0  a  1  abc
1  b  2  abc
2  c  3  abc
3  d  4  def
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我试过了
df = df.explode("A")
df = df.explode("B")
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但它创建了一个“组合产品”并保留了索引。