直接替换
def replaceSpace(self, s):
# write code here
return s.replace(" ","%20") 正则表达式
import re
class Solution:
def replaceSpace(self, s):
# write code here
s=re.sub(r" ","%20",s)
return s 
def replaceSpace(self, s):
# write code here
return s.replace(" ","%20") import re
class Solution:
def replaceSpace(self, s):
# write code here
s=re.sub(r" ","%20",s)
return s