【发布时间】:2018-12-27 18:55:42
【问题描述】:
假设我有这个 DataFrame:
>>> import pandas as pd
>>> df = pd.DataFrame(['eggs, spam', 'lobster', 'eggs, lobster'], columns=['ingredients'])
>>> df
ingredients
0 eggs, spam
1 lobster
2 eggs, lobster
我想根据分隔符 ', ' 拆分列 'ingredients'。我想最终得到一个如下所示的 DataFrame:
ingredients
0 eggs
1 spam
2 lobster
3 eggs
4 lobster
我怎样才能做到这一点?
【问题讨论】:
标签: python pandas dataframe data-manipulation data-cleaning