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#!/usr/bin/env python
import urllib.request, urllib.parse, urllib.error
import urllib.request, urllib.error, urllib.parse
import json
import datetime
import sys
import userinfo
def getSESSIONToken(username, password):
login_data = urllib.parse.urlencode({
'username' : username,
'password' : password,
'product' : 'exchange',
'url' : 'https://www.betfair.com/Fexchange/login/success/rurl/https://www.betfair.com/Fexchange'
})
url = "https://identitysso.betfair.com/api/login"
req = urllib.request.Request(url, login_data)
response = urllib.request.urlopen(req)
the_page = response.read()
cookie = response.info()['set-cookie']
idx = cookie.find("ssoid=")+6
SESSION_TOKEN = cookie[idx:].split(";")[0]
return SESSION_TOKEN
"""
make a call API-NG
"""
def callAping(jsonrpc_req):
try:
req = urllib.request.Request(url, jsonrpc_req, headers)
response = urllib.request.urlopen(req)
jsonResponse = response.read()
return jsonResponse
except urllib.error.URLError:
print('Oops no service available at ' + str(url))
exit()
except urllib.error.HTTPError:
print('Oops not a valid operation from the service ' + str(url))
exit()
"""
calling getEventTypes operation
"""
def getEventTypes():
event_type_req = '{"jsonrpc": "2.0", "method": "SportsAPING/v1.0/listEventTypes", "params": {"filter":{ }}, "id": 1}'
#print 'Calling listEventTypes to get event Type ID'
eventTypesResponse = callAping(event_type_req)
eventTypeLoads = json.loads(eventTypesResponse)
"""
print eventTypeLoads
"""
try:
eventTypeResults = eventTypeLoads['result']
return eventTypeResults
except:
print('Exception from API-NG' + str(eventTypeLoads['error']))
exit()
"""
Extraction eventypeId for eventTypeName from evetypeResults
"""
def getEventTypeIDForEventTypeName(eventTypesResult, requestedEventTypeName):
if(eventTypesResult is not None):
for event in eventTypesResult:
eventTypeName = event['eventType']['name']
if(eventTypeName == requestedEventTypeName):
return event['eventType']['id']
else:
print('Oops there is an issue with the input')
exit()
"""
Calling marketCatalouge to get marketDetails
"""
def getMarketCatalogue(eventTypeID):
if (eventTypeID is not None):
#print 'Calling listMarketCatalouge Operation to get MarketID and selectionId'
now = datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')
market_catalogue_req = '{"jsonrpc": "2.0", "method": "SportsAPING/v1.0/listMarketCatalogue", "params": {"filter":{"eventTypeIds":["' + eventTypeID + '"],"marketBettingTypes":["ODDS"],"marketTypeCodes":["MATCH_ODDS"],'\
'"marketStartTime":{"from":"' + now + '"}},"sort":"FIRST_TO_START","maxResults":"200","marketProjection":["RUNNER_METADATA"]}}'
# print market_catalogue_req
market_catalogue_response = callAping(market_catalogue_req)
#print market_catalogue_response
market_catalouge_loads = json.loads(market_catalogue_response)
try:
market_catalouge_results = market_catalouge_loads['result']
return market_catalouge_results
except:
print('Exception from API-NG' + str(market_catalouge_loads['error']))
exit()
def getMarketId(marketCatalogueResult):
if(marketCatalogueResult is not None):
for market in marketCatalogueResult:
return market['marketId']
def getSelectionId(marketCatalogueResult):
if(marketCatalogueResult is not None):
for market in marketCatalogueResult:
return market['runners'][0]['selectionId']
def getMarketBookBestOffers(marketId):
#print 'Calling listMarketBook to read prices for the Market with ID :' + marketId
market_book_req = '{"jsonrpc": "2.0", "method": "SportsAPING/v1.0/listMarketBook", "params": {"marketIds":["' + marketId + '"],"priceProjection":{"priceData":["EX_BEST_OFFERS"]}}}'
"""
print market_book_req
"""
market_book_response = callAping(market_book_req)
"""
print market_book_response
"""
market_book_loads = json.loads(market_book_response)
try:
market_book_result = market_book_loads['result']
return market_book_result
except:
print('Exception from API-NG' + str(market_book_result['error']))
exit()
def printPriceInfo(market_book_result):
if(market_book_result is not None):
print('Please find Best three available prices for the runners')
for marketBook in market_book_result:
runners = marketBook['runners']
for runner in runners:
print('Selection id is ' + str(runner['selectionId']))
if (runner['status'] == 'ACTIVE'):
print('Available to back price :' + str(runner['ex']['availableToBack']))
print('Available to lay price :' + str(runner['ex']['availableToLay']))
else:
print('This runner is not active')
def placeFailingBet(marketId, selectionId):
if(marketId is not None and selectionId is not None):
print('Calling placeOrder for marketId :' + marketId + ' with selection id :' + str(selectionId))
place_order_Req = '{"jsonrpc": "2.0", "method": "SportsAPING/v1.0/placeOrders", "params": {"marketId":"' + marketId + '","instructions":'\
'[{"selectionId":"' + str(
selectionId) + '","handicap":"0","side":"BACK","orderType":"LIMIT","limitOrder":{"size":"0.01","price":"1.50","persistenceType":"LAPSE"}}],"customerRef":"test12121212121"}, "id": 1}'
"""
print place_order_Req
"""
place_order_Response = callAping(place_order_Req)
place_order_load = json.loads(place_order_Response)
try:
place_order_result = place_order_load['result']
print('Place order status is ' + place_order_result['status'])
"""
print 'Place order error status is ' + place_order_result['errorCode']
"""
print('Reason for Place order failure is ' + place_order_result['instructionReports'][0]['errorCode'])
except:
print('Exception from API-NG' + str(place_order_load['error']))
"""
print place_order_Response
"""
url = "https://api.betfair.com/exchange/betting/json-rpc/v1"
headers = { 'X-Application' : 'xxxxxx', 'X-Authentication' : 'xxxxx' ,'content-type' : 'application/json' }
appKey = userinfo.appKey
sessionToken = getSESSIONToken(userinfo.username, userinfo.password)
headers = {'X-Application': appKey, 'X-Authentication': sessionToken, 'content-type': 'application/json'}
def playerOdds(marketId,playerNumber,BackOrLay): #Need to write 'Back' or 'Lay' in argument (with inverted commas)
return getMarketBookBestOffers(marketId)[0]['runners'][playerNumber]['ex']['availableTo'+BackOrLay][0]['price']
def bfairRenamer(string):
if '/' in string:
cutString = string.split('/')
cutString.sort()
return cutString[0]+ ' ' + cutString[1]
else:
return string.split()[0][0] + ' ' + string.split()[1]
market_catalogue = getMarketCatalogue('2')
playerOne = []
playerTwo = []
backOddsOne = []
backOddsTwo = []
for i in range(len(market_catalogue)):
playerOne.append(bfairRenamer(market_catalogue[i]['runners'][0]['runnerName']))
playerTwo.append(bfairRenamer(market_catalogue[i]['runners'][1]['runnerName']))
backOddsOne.append(playerOdds(market_catalogue[i]['marketId'],0,'Back'))
backOddsTwo.append(playerOdds(market_catalogue[i]['marketId'],1,'Back'))
錯誤：TypeError：POST數據應該是字節，可迭代的字節或文件對象。它不能是類型海峽的
Traceback (most recent call last):
File "bfairapi.py", line 186, in <module>
sessionToken = getSESSIONToken(userinfo.username, userinfo.password)
File "bfairapi.py", line 20, in getSESSIONToken
response = urllib.request.urlopen(req)
File "C:\Users\yanke\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 223, in urlopen
return opener.open(url, data, timeout)
File "C:\Users\yanke\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 524, in open
req = meth(req)
File "C:\Users\yanke\AppData\Local\Programs\Python\Python36-32\lib\urllib\request.py", line 1248, in do_request_
raise TypeError(msg)
TypeError: POST data should be bytes, an iterable of bytes, or a file object. It cannot be of type str.
Press any key to continue . . .
我怎樣才能解決這個問題。非常感謝你花時間看看。我不知道還有什麼要做的，花了幾個小時就可以了，謝謝。我從這裏下載代碼並試圖運行它幾個小時。從betfair得到一個API，它仍然沒有工作。 https://github.com/cribbinm/Betting-Arbitrage
那麼完整的代碼看起來像什麼仍然會得到相同的錯誤 –