import numpy as np
data = np.random.randint(low=1,high=10, size=100)
print('data = ' + str(data))
# get the histogram of the data, number of elements with value 1,2,...,10
dist = np.histogram(data,bins=[1,2,3,4,5,6,7,8,9])
print('dist = ' + str(dist))
# get the number of elements in the histogram, should be 100
N = np.sum(d for d in dist[0])
print('N = ' + str(N))