unnest
unnest(__data, key='data')
Unnest a column holding nested data (e.g. Series of lists or DataFrames).
Parameters
Name | Type | Description | Default |
---|---|---|---|
___data |
A DataFrame. | required | |
key |
The name of the column to be unnested. | 'data' |
Examples
>>> import pandas as pd
>>> df = pd.DataFrame({'id': [1,2], 'data': [['a', 'b'], ['c']]})
>>> df >> unnest()
id data
0 1 a
1 1 b
2 2 c