python 3.3 下载固定链接文件并保存的方法_Python

python 3.3 下载固定链接文件并保存的方法

2021-05-03 13:56quikai1981 Python

今天小编就为大家分享一篇python 3.3 下载固定链接文件并保存的方法，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧

python 3.3 下载固定链接文件并保存。

				?

									import urllib.request

									print ("downloading with urllib")

									url = 'http://www.wzsky.net/img2013/uploadimg/20130906/1216294.jpg'

									f = urllib.request.urlopen(url) 

									data = f.read() 

									with open("d:/color/1216294.jpg", "wb") as code: 

									 code.write(data)

urllib在3.3版本有了很大变化：

urllib.error: ContentTooShortError; HTTPError; URLError

urllib.parse: parse_qs; parse_qsl; quote; quote_from_bytes; quote_plus; unquote

				?

									unquote_plus; unquote_to_bytes; urldefrag; urlencode; urljoin; urlparse;

									urlsplit; urlunparse; urlunsplit

urllib.request: AbstractBasicAuthHandler; AbstractDigestAuthHandler; BaseHandler;

				?

									CatheFTPHandler; FTPHandler; FancyURLopener; FileHandler;

									HTTPBasicAuthHandler; HTTPCookieProcessor; HTTPDefaultErrorHandler;

									HTTPDigestAuthHandler; HTTPErrorProcessorl; HTTPHandler;

									HTTPPasswordMgr; HTTPPasswordMgrWithDefaultRealm;

									HTTPRedirectHandler; HTTPSHandler;OpenerDirector;ProxyBasicAuthHandler

									ProxyDigestAuthHandler; ProxyHandler; Request; URLopener;

									UnknowHandler; build_opener; getproxies; install_opener; pathname2url;

									url2pathname; urlcleanup; urlopen; urlretrieve;