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我正在努力解決以下問題。我發現爲Python 2.5編寫的BETDAQ交換API代碼。但是，我不知道如何使它適用於Python 3.3.2。我怎樣才能做到這一點？我正在使用以下代碼：用於Python的betdaq的API代碼3.3
# to run: python betdaq_sample_api.py [username]
from xml.dom.minidom import Document, parseString
import httplib, urlparse
SOAPNamespaces=[("xmlns:soap", "http://schemas.xmlsoap.org/soap/envelope/"),
("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance"),
("xmlns:xsd", "http://www.w3.org/2001/XMLSchema")]
Namespace="http://www.GlobalBettingExchange.com/ExternalAPI/"
Endpoints={"read_only": "http://api.betdaq.co.uk/v2.0/ReadOnlyService.asmx",
"secure": "http://api.betdaq.co.uk/v2.0/Secure/SecureService.asmx"}
UserAgent="python-2.5"
class ApiException(Exception):
def __init__(self, message):
Exception.__init__(self, message)
# xml helpers
def add_text_element(doc, parent, name, value):
element=doc.createElement(name)
element.appendChild(doc.createTextNode(str(value)))
parent.appendChild(element)
class BetdaqApi:
def create_request(self, action, username, annotator=None, password=None):
doc=Document()
soapenv=doc.createElement("soap:Envelope")
for name, value in SOAPNamespaces:
soapenv.setAttribute(name, value)
# header
soapheader=doc.createElement("soap:Header")
header=doc.createElement("ExternalApiHeader")
for name, value in [("version", "2"),
("languageCode", "en"),
("username", username),
("xmlns", Namespace)]:
header.setAttribute(name, value)
if not password==None:
header.setAttribute("password", password)
soapheader.appendChild(header)
soapenv.appendChild(soapheader)
# body
soapbody=doc.createElement("soap:Body")
action_=doc.createElement(action)
action_.setAttribute("xmlns", Namespace)
request=doc.createElement("%sRequest" % (action[0].lower()+action[1:]))
if not annotator==None:
annotator(doc, request)
action_.appendChild(request)
soapbody.appendChild(action_)
soapenv.appendChild(soapbody)
doc.appendChild(soapenv)
return doc
def http_post(self, url, action, request):
urlsegs=urlparse.urlparse(url)
host, port, path = urlsegs[1], 443, urlsegs[2]
http=httplib.HTTPSConnection(host, port)
payload=request.toxml(encoding="utf-8")
headers={"SOAPAction": "%s%s" % (Namespace, action),
"Content-Type": "text/xml",
"User-Agent": UserAgent}
http.request("POST", path, payload, headers)
resp=http.getresponse()
if not resp.status==200:
raise ApiException("Betdaq returned HTTP %i" % resp.status)
doc=parseString(resp.read())
result=doc.getElementsByTagName("%sResult" % action)[0]
returnstatus=result.getElementsByTagName("ReturnStatus")[0]
returncode=int(returnstatus.getAttribute("Code"))
returndesc=returnstatus.getAttribute("Description")
if not (returncode==0 and returndesc=="Success"):
raise ApiException("Betdaq returned ReturnStatus code/description %i/'%s'" % (returncode, returndesc))
return result
# api methods
def get_root_events(self, username):
endpoint, action = Endpoints["read_only"], "ListTopLevelEvents"
request=self.create_request(action, username)
result=self.http_post(endpoint, action, request)
def parse_element(el):
name=el.getAttribute("Name")
id=int(el.getAttribute("Id"))
return (name, id)
return [parse_element(el) for el in result.getElementsByTagName("EventClassifiers")]
def get_events(self, id, username):
endpoint, action = Endpoints["read_only"], "GetEventSubTreeNoSelections"
def annotator(doc, request):
request.setAttribute("WantDirectDescendentsOnly", "true")
add_text_element(doc, request, "EventClassifierIds", id)
request=self.create_request(action, username, annotator)
result=self.http_post(endpoint, action, request)
def parse_element(el):
name=el.getAttribute("Name")
id=int(el.getAttribute("Id"))
return (name, id)
events=[parse_element(el) for el in result.getElementsByTagName("EventClassifiers")]
markets=[parse_element(el) for el in result.getElementsByTagName("Markets")]
return (events[1:], markets) # ignore root event
# test
if __name__=="__main__":
try:
import sys
if len(sys.argv) < 2:
raise ApiException("Please enter username")
api, username = BetdaqApi(), sys.argv[1]
rootevents=api.get_root_events(username)
print rootevents
rootevents=dict(rootevents)
if not rootevents.has_key("Soccer"):
raise ApiException("Couldn't find Soccer id")
events, markets = api.get_events(rootevents["Soccer"], username)
print (events, markets)
except ApiException, error:
print str(error)