MPOS api in python, no error handling, but full api coverage, it is hereby placed in the public domain

mpos.py

import json
import types
import urllib
import urllib2

class Mpos:
    def __init__(self, apiUri=None, apiKey=None, UserId=None):
        self.apiUri  = apiUri
        self.apiKey  = apiKey
        self.UserId  = UserId
        self.payload = {
            'id':      self.UserId
            'page':    'api',
            'action':  None,
            'api_key': self.apiKey
        }
        self.headers = {
            'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0'
        }
        
    def __make_call(self, action=None, args=None):
        if not action:
            return False
        else:
            # prep the payload
            payload           = self.payload
            payload['action'] = action
            # if we have args, lets add them
            if type(args) in (types.ListType, types.TupleType):
                for pair in args:
                    payload[pair[0]] = pair[1]
            elif type(args) == types.DictType:
                for key in args.keys():
                    payload[key] = args[key]
            # build the actual request finally
            request           = urllib2.Request(self.apiUri, urllib.urlencode(payload), self.headers)
            # and hand off the result
            return json.loads(urllib2.urlopen(request).read())

    def GetBlockCount(self):
        return self.__make_call('getblockcount')

    def GetBlocksFound(self):
        return self.__make_call('getblocksfound')

    def GetBlockStats(self):
        return self.__make_call('getblockstats')

    def GetCurrentWorkers(self):
        return self.__make_call('getcurrentworkers')

    def GetDashboardData(self):
        return self.__make_call('getdashboarddata')

    def GetDifficulty(self):
        return self.__make_call('getdifficulty')

    def GetEstimatedTime(self):
        return self.__make_call('getestimatedtime')

    def GetHourlyHashrates(self):
        pass # Currently broken according to MPOS api docs

    def GetNavBarData(self):
        return self.__make_call('getnavbardata')

    def GetPoolHashrate(self):
        return self.__make_call('getpoolhashrate')

    def GetPoolInfo(self):
        return self.__make_call('getpoolinfo')

    def GetPoolSharerate(self):
        return self.__make_call('getpoolsharerate')

    def GetPoolStatus(self):
        return self.__make_call('getpoolstatus')

    def GetTimeSinceLastBlock(self):
        return self.__make_call('gettimesincelastblock')

    def GetTopContributors(self):
        return self.__make_call('gettopcontributors')

    def GetUserBalance(self):
        return self.__make_call('getuserbalance')

    def GetUserHashrate(self):
        return self.__make_call('getuserhashrate')

    def GetUserSharerate(self):
        return self.__make_call('getusersharerate')
    
    def GetUserStatus(self):
        return self.__make_call('getuserstatus')

    def GetUserTransactions(self):
        return self.__make_call('getusertransactions')

    def GetUserWorkers(self):
        return self.__make_call('getuserworkers')

    def Public(self):
        return self.__make_call('public')