# Write your code here
x =np.array(np.random.random(10000000))

start_time = time.time()

sum_loop = 0

for i in range (len(x)):
    sum_loop += x[i]
print (sum_loop)

print("--- %s seconds ---" % (time.time() - start_time))

start_time = time.time()

sum_Numpy = np.sum(x)
print (sum_Numpy)

print("--- %s seconds ---" % (time.time() - start_time))
print("^ that is indeed faster")

start_time = time.time()

print(sum(x))
print("--- %s seconds ---" % (time.time() - start_time))