Examples

In [1]:
import numpy as np
import pandas as pd
In [2]:
s = pd.Series([[2, 3, 4], 'ff', [], [5, 6]])
s
Out[2]:
0    [2, 3, 4]
1           ff
2           []
3       [5, 6]
dtype: object

In [3]:
s.explode()
Out[3]:
0      2
0      3
0      4
1     ff
2    NaN
3      5
3      6
dtype: object