Lambda expressions
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# lambda param : action(param)
my_list = [1,2,3]
print(list(map(lambda item: item*2, my_list)))
# Excercises
# Square
my_list = [5, 4, 3]
print(list(map(lambda item: item*item, my_list)))
# List Sorting
a = [(0, 2), (4, 3), (9, 9), (10, -2)]
a.sort(key=lambda x: x[1])
print(a)
Python
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