#!/usr/bin/env python3# -*- coding: utf-8 -*-'''去除多余的空格'''string = "My name    is   hyaden"print(string)str_list = string.split(" ")print(str_list)words1 = [ s.strip() for s in str_list] # 去除单词两边的空格print(words1)new_string1 = " ".join(words1) # 以空格为连接符，将单词链接起来print(new_string1)words2 = [s for s in str_list if s != ""] #利用列表解析，将隔空检出print(words2)new_string2 = " ".join(words2)print(new_string2)