题解 | #替换空格#
替换空格
https://www.nowcoder.com/practice/0e26e5551f2b489b9f58bc83aa4b6c68
class Solution:
def replaceSpace(self , s: str) -> str:
# write code here
mystr=[]
for c in s:
if c==' ':
mystr.append('%20')
else:
mystr.append(c)
#注意.join的用法
return ''.join(mystr)
