Question

How to sort a list of tuples by the second item of the tuples in Python

Answer 1

from operator import itemgetter

lst = [('a',20), ('b',7), ('c',19), ('d',3), ('e',1), ('f',9), ('g',17)]

lst = sorted(lst ,key=itemgetter(1))

print(lst)



'''
run:

[('e', 1), ('d', 3), ('b', 7), ('f', 9), ('g', 17), ('c', 19), ('a', 20)]

'''

 

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