pyhton map

1# Python program to demonstrate working 
2# of map. 
3  
4# Return double of n 
5def addition(n): 
6    return n + n 
7  
8# We double all numbers using map() 
9numbers = (1, 2, 3, 4) 
10result = map(addition, numbers) 
11print(list(result))

1def calculateSquare(n):
2    return n*n
3
4
5numbers = (1, 2, 3, 4)
6result = map(calculateSquare, numbers)
7print(result)
8
9# converting map object to set
10numbersSquare = list(result)
11print(numbersSquare)

1# Python program to demonstrate working 
2# of map. 
3  
4# Return double of n 
5def addition(n): 
6    return n + n 
7  
8# We double all numbers using map() 
9numbers = (1, 2, 3, 4) 
10result = map(addition, numbers) 
11print(list(result))
12# result [2, 4, 6, 8]

1map(function_to_apply, list_of_inputs)
2

1>>> numbers = [1, 2, 3, 4, 5]
2>>> squared = []
3
4>>> for num in numbers:
5...     squared.append(num ** 2)
6...
7
8>>> squared
9[1, 4, 9, 16, 25]
10