# *壹
#from urllib import request,parse
# 1
#request.urlretrieve('http://www.baidu.com','aaa.html')
#
# 2
# reas = request.urlopen('http://www.baidu.com')
# print(reas.getcode())
#
# 3
# a = parse.urlencode({'我是':1,'你是':2,'它是':3})
# print(a)
# print(p