Python-Matplotlib 2 Numpy

import numpy as np
arr = np.random.random(size=10)
print(arr)
print('{0} : {1}'.format('min'.ljust(10), arr.min()))
print('{0} : {1}'.format('max'.ljust(10), arr.max()))
#print('{0} : {1}'.format('median'.ljust(10), np.median(arr)))
print('{0} : {1}'.format('mean'.ljust(10), arr.mean()))
#print('{0} : {1}'.format('variance'.ljust(10), arr.variance()))
print('{0} : {1}'.format('sort'.ljust(10), arr.sort()))
Result
[ 0.78305111 0.76055492 0.44443505 0.9066785 0.30952056 0.52850392 0.87953433 0.48186146 0.11761803 0.60087449] min : 0.11761802735764193 max : 0.9066785032716341 mean : 0.5812632368426661 sort : None