python map example
Example 1: python dictionary map function
dictionary = {k: f(v) for k, v in dictionary.items()}
Example 2: map in python
# Python program to demonstrate working
# of map.
# Return double of n
def addition(n):
return n + n
# We double all numbers using map()
numbers = (1, 2, 3, 4)
result = map(addition, numbers)
print(list(result))
# result [2, 4, 6, 8]
Example 3: função map python
lista = [1, 2, -3, 4, 5, -9]
def quadrado(n):
return n*n
map(quadrado, lista)
[1, 4, 9, 16, 25, 81]