1、不使用函数:
list1 = ["aaaa","bbbb","cccc"]
list2 = []
while list1:
temp = list1.pop()
print(f"printing model {temp}")
list2.append(temp)
print("\nThe following model had been printed!")
for i in list2:
print(i)
printing model cccc
printing model bbbb
printing model aaaa
The following model had been printed!
cccc
bbbb
aaaa
2、使用函数
def a(x,y):
while x:
temp = x.pop()
print(f"printing model {temp}")
y.append(temp)
def b(x):
print("\nThe following model had been printed!")
for i in x:
print(i)
list1 = ["aaa","bbb","ccc"]
list2 = []
a(list1,list2)
b(list2)
printing model ccc
printing model bbb
printing model aaa
The following model had been printed!
ccc
bbb
aaa
相比于没有使用函数的版本,使用函数的版本更容易扩展和维护。? 每次只需要调用函数即可。
每个函数都应只负责一项具体的工作。