leetcode058-leetcode58-length-of-last-word.py

classSolution:
deflengthOfLastWord(self, s: str) ->int: 
newStr=s.strip() 
lastSpacePos=newStr.rfind(' ')
iflastSpacePos==-1:
returnlen(newStr)
else:
returnlen(newStr) -lastSpacePos-1

sol=Solution()
print(sol.lengthOfLastWord('Hello my baby'))