using map function in 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 dictionary map function

dictionary = {k: f(v) for k, v in dictionary.items()}

Example 3: python map

map(function_to_apply, list_of_inputs)