Returns a dictonary that associates the integer representation of each candidate with the 
        Bayesian utilities we approximate from the samples we generated into a file.

        :ivar Profile profile: A Profile object that represents an election profile.
        :ivar str sampleFileName: The name of the input file containing the sample data.

def getCandScoresMapFromSamplesFile(self, profile, sampleFileName):
        """
        Returns a dictonary that associates the integer representation of each candidate with the 
        Bayesian utilities we approximate from the samples we generated into a file.

        :ivar Profile profile: A Profile object that represents an election profile.
        :ivar str sampleFileName: The name of the input file containing the sample data.
        """

        wmg = profile.getWmg(True)

        # Initialize our list of expected utilities.
        utilities = dict()
        for cand in wmg.keys():
            utilities[cand] = 0.0

        # Open the file and skip the lines of meta data in the file and skip samples for burn-in.
        sampleFile = open(sampleFileName)
        for i in range(0, SAMPLESFILEMETADATALINECOUNT):
            sampleFile.readline()
        for i in range(0, self.burnIn):
            sampleFile.readline()

        # We update our utilities as we read the file.
        numSamples = 0
        for i in range(0, self.n2*self.n1):
            line = sampleFile.readline()
            if i % self.n1 != 0: continue
            sample = json.loads(line)
            for cand in wmg.keys():
                utilities[cand] += self.utilityFunction.getUtility([cand], sample)
            numSamples += 1
        sampleFile.close()
        for key in utilities.keys():
            utilities[key] = utilities[key]/numSamples

        return utilities