#!/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)
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