import numpy as np
import time


currentT = None


def myfunc():
    global currentT
    arr1 = np.random.rand(2040, 3, 224, 224)
    arr2 = np.random.rand(2040, 3, 224, 224)
    currentT = time.time()
    return (arr1,arr2)


totalT = 0
for i in range(50):
    result = myfunc()
    deltaT = time.time()-currentT
    print('delatT',deltaT)
    totalT += deltaT

print('myfunc()', totalT)