what is key in sorted python code example
Example 1: pyhton built in sort
arr = [ 1, 3, 2]
arr.sort()
Example 2: python sort multiple keys
records.sort(
key = lambda l: (l[0], l[2])
)
arr = [ 1, 3, 2]
arr.sort()
records.sort(
key = lambda l: (l[0], l[2])
)