urllib.FancyURLopener

Module urllib :: Class FancyURLopener

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Class FancyURLopener

URLopener --+
            |
           FancyURLopener

Known Subclasses:: MyURLopener, URLerrorFinder

Derived class with handlers for errors we can handle (perhaps).

Method Summary
	`__init__(self, args, *kwargs)`
	`get_user_passwd(self, host, realm, clear_cache)`
	`http_error_301(self, url, fp, errcode, errmsg, headers, data)` Error 301 -- also relocated (permanently).
	`http_error_302(self, url, fp, errcode, errmsg, headers, data)` Error 302 -- relocated (temporarily).
	`http_error_303(self, url, fp, errcode, errmsg, headers, data)` Error 303 -- also relocated (essentially identical to 302).
	`http_error_307(self, url, fp, errcode, errmsg, headers, data)` Error 307 -- relocated, but turn POST into error.
	`http_error_401(self, url, fp, errcode, errmsg, headers, data)` Error 401 -- authentication required.
	`http_error_default(self, url, fp, errcode, errmsg, headers)` Default error handling -- don't raise an exception.
	`prompt_user_passwd(self, host, realm)` Override this in a GUI environment!
	`redirect_internal(self, url, fp, errcode, errmsg, headers, data)`
	`retry_http_basic_auth(self, url, realm, data)`
	`retry_https_basic_auth(self, url, realm, data)`
Inherited from URLopener
	`__del__(self)`
	`addheader(self, *args)` Add a header to be used by the HTTP interface only e.g.
	`cleanup(self)`
	`close(self)`
	`http_error(self, url, fp, errcode, errmsg, headers, data)` Handle http errors.
	`open(self, fullurl, data)` Use URLopener().open(file) instead of open(file, 'r').
	`open_data(self, url, data)` Use "data" URL.
	`open_file(self, url)` Use local file or FTP depending on form of URL.
	`open_ftp(self, url)` Use FTP protocol.
	`open_gopher(self, url)` Use Gopher protocol.
	`open_http(self, url, data)` Use HTTP protocol.
	`open_https(self, url, data)` Use HTTPS protocol.
	`open_local_file(self, url)` Use local file.
	`open_unknown(self, fullurl, data)` Overridable interface to open unknown URL type.
	`open_unknown_proxy(self, proxy, fullurl, data)` Overridable interface to open unknown URL type.
	`retrieve(self, url, filename, reporthook, data)` retrieve(url) returns (filename, headers) for a local object or (tempfilename, headers) for a remote object.

Class Variable Summary
Inherited from URLopener
`str`	`version` = `'Python-urllib/1.15'`
`NoneType`	`_URLopener__tempfiles` = None

Method Details

http_error_301(self, url, fp, errcode, errmsg, headers, data=None)

Error 301 -- also relocated (permanently).

http_error_302(self, url, fp, errcode, errmsg, headers, data=None)

Error 302 -- relocated (temporarily).

http_error_303(self, url, fp, errcode, errmsg, headers, data=None)

Error 303 -- also relocated (essentially identical to 302).

http_error_307(self, url, fp, errcode, errmsg, headers, data=None)

Error 307 -- relocated, but turn POST into error.

http_error_401(self, url, fp, errcode, errmsg, headers, data=None)

Error 401 -- authentication required. See this URL for a description of the basic authentication scheme: http://www.ics.uci.edu/pub/ietf/http/draft-ietf-http-v10-spec-00.txt

http_error_default(self, url, fp, errcode, errmsg, headers)

Default error handling -- don't raise an exception.

Overrides:: urllib.URLopener.http_error_default

prompt_user_passwd(self, host, realm)

Override this in a GUI environment!

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