How to sum a column grouped by other columns in a list? – stackoverflow.com

How to sum a column grouped by other columns in a list? – stackoverflow.com

11:07 No Comments
I have a list as follows. [['Andrew', '1', '9'], ['Peter', '1', '10'], ['Andrew', '1', '8'], ['Peter', '1', '11'], ['Sam', '4', '9'], ['Andrew', '2', '2']] I would like sum up the last column ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

Unknown

Artikel Terkait

0 Comment to "How to sum a column grouped by other columns in a list? – stackoverflow.com"

Post a Comment

Subscribe to: Post Comments (Atom)