Basketball players from python data science, what's wrong with my code plz tell?

Question

import numpy as np
players = np.array((180, 172, 178, 185, 190, 195, 192, 200, 210, 190))
mean = np.sum(players)/players.size
v = np.sum((players-mean)**2)/players.size
standard_dev = v ** 1/2
print(standard_dev)

Answer 1

You can link your code like this:
Go to Code section, click +, select the programming language, insert your code and save.
Come back to this thread, click +, Insert Code, sort for My Code Bits, select your code.