function map python code example

Example 1: map function 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))

Example 2: python map

map(function_to_apply, list_of_inputs)

Example 3: map in python

>>> numbers = [1, 2, 3, 4, 5]
>>> squared = []

>>> for num in numbers:
...     squared.append(num ** 2)
...

>>> squared
[1, 4, 9, 16, 25]