黑砂博客

import cv2 import Numpy as np cat = cv2.imread(‘3.jpg’) rows,colmns,channel = cat.shape img_key = np.random.randint(0,256,(rows,col...

import Numpy as np import math import random import time start = time.time() for i in range(10):     list_1 = list(range(1,10000))     f...

import Numpy as np import math import random import time start = time.time() for i in range(10):     list_1 = list(range(1,10000))     f...

import Numpy as np import math import random import time start = time.time() for i in range(10):     list_1 = list(range(1,10000))     f...