sort tuple by first element python
a = [(5,8), (3,4), (9,7)]
#sort by first element in tuple
result = sorted(a, key=lambda tup: tup[0])
#OR to do inplace sort:
a.sorted(key = lambda tup: tup[0])
# output
[(3, 4), (5, 8), (9, 7)]sort tuple by first element python
a = [(5,8), (3,4), (9,7)]
#sort by first element in tuple
result = sorted(a, key=lambda tup: tup[0])
#OR to do inplace sort:
a.sorted(key = lambda tup: tup[0])
# output
[(3, 4), (5, 8), (9, 7)]Sort python list by first element
li = [[1,4,7],[3,6,9],[2,59,8]]
li.sort(key=lambda x: int(x[0]))Sort python list by first element
>>> lis = [[1,4,7],[3,6,9],[2,59,8]]
>>> lis.sort()
>>> lis
[[1, 4, 7], [2, 59, 8], [3, 6, 9]]Copyright © 2021 Codeinu
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