常见函数——zip()

in_sizes = [512,256]
sizes = [128,64]

print(zip(in_sizes,sizes))
print(list(zip(in_sizes,sizes)))
print(zip(*zip(in_sizes,sizes)))
print(list(zip(*zip(in_sizes,sizes))))
for (in_size,out_size) in zip(in_sizes,sizes):
    print((in_size,out_size))

参考：https://www.runoob.com/python3/python3-func-zip.html