【发布时间】:2016-06-14 13:50:35
【问题描述】:
我正在从 R 过渡到 Python,并且有一个示例数据框如下:
df = df = pd.DataFrame({'characterisitics': pd.Series(['Walter White made meth', 'Jessie Pinkman was called meth-head', 'Saul Goodman is always happy']), 'name': pd.Series(['Walter White', 'Jessie Pinkman', 'Saul Goodman'])})
characteristics name
0 Walter White made meth Walter White
1 Jessie Pinkman was called meth-head Jessie Pinkman
2 Saul Goodman is always happy Saul Goodman
我想使用替换每行匹配“名称”列的“特征”部分。在 R 中,我可以使用:
str_replace_all(string = df$characteristics, pattern = fixed(df$name), replacement = '')
我的输出如下:
characteristics name
0 made meth Walter White
1 was called meth-head Jessie Pinkman
2 is always happy Saul Goodman
如果我想在 Python 中实现这一点,我应该使用什么语法?
谢谢!
【问题讨论】:
标签: python regex pandas dataframe