0 reptiles began to learn to use the 11 requests Library Download picture

0 reptiles began to learn to use the 11 requests Library Download picture

# coding=utf-8
import requests

def download_imgage():
    '''
    demo: 下载图片
    '''
    headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36"}
    url = "https://ss0.bdstatic.com/94oJfD_bAAcT8t7mm9GUKT-xh_/timg?image&quality=100&size=b4000_4000&sec=1563595148&di=1239a9121c930e1ab892faa7cd0b8f8a&src=http://m.360buyimg.com/pop/jfs/t23434/230/1763906670/10667/55866a07/5b697898N78cd1466.jpg"
    response = requests.get(url,headers=headers, stream=True)
    with open('demo.jpg', 'wb') as fd:
        for chunk in response.iter_content(128):
            fd.write(chunk)

    print response.content


def download_image_improved():
    # 伪造headers信息
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36"}
    # 限定url
    = url " https://ss0.bdstatic.com/94oJfD_bAAcT8t7mm9GUKT-xh_/timg?image&quality=100&size=b4000_4000&sec=1563595148&di=1239a9121c930e1ab892faa7cd0b8f8a&src=http://m.360buyimg.com/pop/jfs/t23434/230/1763906670/10667 /55866a07/5b697898N78cd1466.jpg " 
    the Response = requests.get (url, headers = headers, stream = True)
     # contextlib management context information 
    from contextlib Import closing
     # can close the file stream 
    with closing (requests.get (url, headers = headers, = Stream True)) AS the Response:
         # open the file 
        with open ( ' demo1.jpg ' , ' wb' ) AS FD:
             # per byte write time 128 
            for the chunk in response.iter_content (128 ): 
                fd.write (the chunk) 


IF  the __name__ == ' __main__ ' :
     # download_imgage () 
    download_image_improved ()