r.raw.read(10) 当流下载时,用Response.iter_content或许更方便些。requests.get(url)默认是下载在内存中的,下载完成才存到硬盘上,可以用Response.iter_content 来边下载边存硬盘 rsp = requests.get(url, stream=True) withopen('1.jpg','wb')asf: foriinrsp.iter_content(chunk_size=1024):# 边下载边...
with open('1.jpg','wb')as f: for i in rsp.iter_content(chunk_size=1024):# 边下载边存硬盘, chunk_size 可以自由调整为可以更好地适合您的用例的数字 f.write(i)
response.iter_content 是可迭代对象。 一块一块的遍历需要下载的内容【可以理解为一块一块的下载服务器返回的数据量过大的响应体数据】,然后通过对文件流的操作按块逐一写入指定的路径文件中。块大小是它应该循环每次读入内存的字节数【即 chunk_size=1024。 本文章为转载内容,我们尊重原作者对文章享有的著作权。
当流下载时,用Response.iter_content或许更方便些。requests.get(url)默认是下载在内存中的,下载完成才存到硬盘上,可以用Response.iter_content 来边下载边存硬盘 withopen(filename,'wb')asfd:forchunkinr.iter_content(chunk_size=1024):fd.write(chunk) tqdm进度条的结合 tqdm进度条的使用,for data in tqdm(...
size =0forchunkinreq.iter_content(1024): file.write(chunk) size += len(chunk)ifsize > max_size: msg ='Downloaded archive is bigger than the '\'allowed %i bytes'% max_sizeraiseMaximumDownloadSizeExceededException(msg) finished =Truefinally:# in case any errors occurred, get rid of the ...
根据请求作者所说,“如果您发现自己在使用stream=True时部分读取请求正文(或者根本不读取它们),那么您...
# chunk_size 指定每次获取的长度, # decode_unicode 是否进行解码 通常为false 1. 2. 3. 4. import requests respone = requests.get("https://www.qq.com") with open("tt.html","wb") as f: for i in respone.iter_content(chunk_size=1024,decode_unicode=False): ...
Traceback (most recent call last): File "./pythonDL-ver_0.0.4.py", line 90, in <module> for chunk in response.iter_content(1024): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/requests/models.py", line 766, in iter_content raise StreamConsumedError...
response.content response.iter_content(chunk_size=1024) res=requests.get('https://gd-hbimg.huaban.com/e1abf47cecfe5848afc2a4a8fd2e0df1c272637f2825b-e3lVMF_fw658')withopen('美女.png','wb')asf: f.write(res.content) 解析json res = requests.post('http://www.kfc.com.cn/kfccda/ashx...
GitHub 是每一个程序员经常访问的网站之一,其实程序员的网站还有很多,比如 StackOverFlow。一提到 GitHub...