XXX的作业一

代码


with open('C:/Users/29847/Desktop/作业一素材.txt','r',encoding = 'utf-8') as file:
     myString = file.read()

cnt = 0

for i in range(len(myString)-1,-1,-1):
    if myString[i] == '\n':
        cnt = cnt + 1
        if cnt == 2:
            break

length = 0
myString = myString[0:i]
lastWord = myString.split()[-1]
for j in lastWord:
    if j.isalpha():
        length += 1
print(length)

结果

结果截图

解释

如果所写代码复杂,且没有良好的注释,那么请在这里补充解释。