troubleshooting Question

Python - Pandas - DataFrame- update a column from another based on compare

Avatar of Sean Girgis
Sean GirgisFlag for United States of America asked on
Python* pandas* Datascience
3 Comments1 Solution20 ViewsLast Modified:

#Python3.78 #Pandas #DataFrame

I have a dataframe servers.csv

I want to update rating1 from rating2 as follows: -

rating1 will be equal to rating2 when rating2 > rating1

servers.csv

outcome.csv



servers.csv file

------------

Server, rating1 , rating2
'Serv1' , 500.54,
'Serv2' , , 750.21
'Serv3' , 500, 750.35
'Serv4' , 999.99, 399


outcome.csv file
------------
Server, rating1 , rating2
'Serv1' , 500.54,
'Serv2' , 750.21 , 750.21
'Serv3' , 750.35, 750.35
'Serv4' , 999.99, 399

ASKER CERTIFIED SOLUTION
David H.H.Lee
Digital Marketing (Hospitality)
Log in to continue reading
Become an EE member today7-DAY FREE TRIAL
Members can start a 7-Day Free trial then enjoy unlimited access to the platform for $9.99/mo
View membership options
Unlock 1 Answer and 3 Comments.
or
Learn why we charge membership fees
We get it - no one likes a content blocker. Take one extra minute and find out why we block content.
See how we're fighting big data
The Value of Experts Exchange in My Daily IT Life

Experts Exchange (EE) has become my company's go-to resource to get answers. I've used EE to make decisions, solve problems and even save customers. OutagesIO has been a challenging project and... Keep reading >>

Mike

Owner of Outages.IO
Phoenix, Arizona, United States
Member Since 2016
Join a full scale community that combines the best parts of other tools into one platform.
Unlock 1 Answer and 3 Comments.
View membership options
“All of life is about relationships, and EE has made a virtual community a real community. It lifts everyone's boat.”
William Peck

Member since 2004