摘要：import datetime a=datetime.datetime(2019,1,1) print(a) b=datetime.datetime.now() print(b) from datetime import datetime c=datetime.strptime('2017年9月30日星期六10时28分26秒','%Y年%m月%d日星期六10时28分26秒') print(c) ... 阅读全文

摘要：q =open('111.txt','r',encoding='utf-8') a = q.read().lower() q.close() d= a.replace(',',' ') c=d.replace("'" ,' ') e = c.split() print(e) j=set(e) exclude={'a','the','i','you','in','do',' 阅读全文

摘要：str1='''Well I wonder could it be When I was dreaming about you baby You were dreaming of me Call me crazy Call me blind To still be suffering is stupid after all of this time Did I los... 阅读全文