139 def urlopen(url, data=None, timeout=socket._GLOBAL_DEFAULT_TIMEOUT,  argument
223 def urlretrieve(url, filename=None, reporthook=None, data=None):  argument
319     def __init__(self, url, data=None, headers={},  argument
357     def data(self):  member in Request
361     def data(self, data):  argument
371     def data(self):  member in Request
500     def open(self, fullurl, data=None, timeout=socket._GLOBAL_DEFAULT_TIMEOUT):  argument
529     def _open(self, req, data=None):  argument
1221     def get_entity_digest(self, data, chal):  argument
1759     def open(self, fullurl, data=None):  argument
1795     def open_unknown(self, fullurl, data=None):  argument
1800     def open_unknown_proxy(self, proxy, fullurl, data=None):  argument
1806     def retrieve(self, url, filename=None, reporthook=None, data=None):  argument
1871     def _open_generic_http(self, connection_factory, url, data):  argument
1963     def open_http(self, url, data=None):  argument
1967     def http_error(self, url, fp, errcode, errmsg, headers, data=None):  argument
1994         def open_https(self, url, data=None):  argument
2097     def open_data(self, url, data=None):  argument
2152     def http_error_302(self, url, fp, errcode, errmsg, headers, data=None):  argument
2170     def redirect_internal(self, url, fp, errcode, errmsg, headers, data):  argument
2198     def http_error_301(self, url, fp, errcode, errmsg, headers, data=None):  argument
2202     def http_error_303(self, url, fp, errcode, errmsg, headers, data=None):  argument
2206     def http_error_307(self, url, fp, errcode, errmsg, headers, data=None):  argument
2213     def http_error_308(self, url, fp, errcode, errmsg, headers, data=None):  argument
2220     def http_error_401(self, url, fp, errcode, errmsg, headers, data=None,  argument
2245     def http_error_407(self, url, fp, errcode, errmsg, headers, data=None,  argument
2270     def retry_proxy_http_basic_auth(self, url, realm, data=None):  argument
2288     def retry_proxy_https_basic_auth(self, url, realm, data=None):  argument
2306     def retry_http_basic_auth(self, url, realm, data=None):  argument
2320     def retry_https_basic_auth(self, url, realm, data=None):  argument