Question

How to double each item in a list with Python

Answer 1

a_list = [1, 2, 3, 4, 5, 6, 7, 8, 9]

double_list = list(map(lambda x: x * 2, a_list))

print(double_list)

'''
run:
 
[2, 4, 6, 8, 10, 12, 14, 16, 18]    
 
'''

 

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