from time import process_time
import numpy as np
start = process_time()
lst = [i for i in range(10000)]
end = process_time()
print(end - start)
start = process_time()
arr = np.array([i for i in range(10000)])
end = process_time()
print(end - start)
'''
run:
0.0005832090000000012
0.0015905099999999894
'''