hao80305507 发表于 2020-5-21 23:22:47

020讲课后题 动动手1题

'''不知道错在了哪里,求大神指点!!!'''

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qKWGc'''

str2.replace('\n','')
length = len(str2)
for i in range(length):
    if str2[(i-3):i].isupper() and str2[(i+1):(i+4)].isupper() and str2.islower() and str2[(i-4)].islower() and str2[(i+4)].islower():
      print (str2,end = '')
    else:
      continue

sunrise085 发表于 2020-5-22 10:26:11

因为你的str2中的 '\n'并没有消除
str2.replace('\n','')生成了新字符串,并不是在原字符串上进行的修改
所以需要写成 str2=str2.replace('\n','')

hao80305507 发表于 2020-5-24 15:39:24

sunrise085 发表于 2020-5-22 10:26
因为你的str2中的 '\n'并没有消除
str2.replace('\n','')生成了新字符串,并不是在原字符串上进行的修改
...

哈哈哈多谢啦
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