/Python/How to select top 5 in every group pandas

How to select top 5 in every group pandas

df.groupby('id').apply(lambda x : x.sort_values(by = 'value', ascending = False).head(2).reset_index(drop = True))

#Alter native

df.groupby(['id']).apply(lambda x: x.nlargest(topk,['value'])).reset_index(drop=True)

Source: stackoverflow.com

Similar codes

1 vote214 views1 answer
How to seperate words and number in a list
Python
0 vote203 views1 answer
How to use self.list.setCurrentRow() in pyqt5
Python
0 vote214 views2 answers
Install iris
Python
0 vote211 views1 answer
How to import pil in spyder
Python
0 vote200 views1 answer
How to show a progress spinner when python script is running
Python
0 vote212 views3 answers
Proxy pool for scrapy
Python
1 vote206 views1 answer
How to import mnist dataset keras
Python
0 vote205 views1 answer
Comment all selected lines in python
Python
1 vote620 views1 answer
Python seaborn violin plot fit data better
Python
8 votes204 views3 answers
Float python precision
Python