Python 爬虫笔记1 一(简单开场)

学习爬虫记笔记实例:

#!/usr/bin/env python3

#coding:utf-8

import urllib.request

import urllib.parse

url ="http://www.baidu.com"

res = urllib.request.urlopen(url)

data = res.read()

# print(data)

#保存data到内存

with open(r'/Users/dinglp/Desktop/file.html','wb')as f:

   f.write(data)

#保存html文件到内存

urllib.request.urlretrieve(url,filename="/Users/dinglp/Desktop/file1.html")

# print(type(data))

# data = res.readline()

# data = res.readlines()

print(res.info())

print(res.getcode())

print(res.geturl())

#如果有url有中文或者%E1%2S用  urllib.request.quote(url)  urllib.request.unquote(url)

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