代码语言：javascript复制
import urllib.request
def load_data():
url = "http://www.baidu.com/"
#get的请求
#http请求
#response:http相应的对象
response = urllib.request.urlopen(url)
print(response)
#读取内容 bytes类型
data = response.read()
print(data)
#将文件获取的内容转换成字符串
str_data = data.decode("utf-8")
print(str_data)
#将数据写入文件
with open("baidu.html","w",encoding="utf-8")as f:
f.write(data)
#将字符串类型转换成bytes
str_name = "baidu"
bytes_name =str_name.encode("utf-8")
print(bytes_name)
#python爬取的类型:str bytes
#如果爬取回来的是bytes类型:但是你写入的时候需要字符串 decode("utf-8")
#如果爬取过来的是str类型:但你要写入的是bytes类型 encode(""utf-8")
load_data()
