# Path: dividebatur/results.py
# class ElectionDistributionPerformed:
#     """
#     Information on any election distribution which is performed during a
#     counting round.
#     """
# 
#     def __init__(self, candidate_id, transfer_value):
#         """
#         transfer_value is a Fraction instance
#         """
#         self.candidate_id = candidate_id
#         self.transfer_value = transfer_value
# 
# class ExclusionDistributionPerformed:
#     """
#     Information on any exclusion distribution which is performed during a
#     counting round.
#     """
# 
#     def __init__(self, candidates, transfer_value):
#         """
#         candidates: a List of candidate_ids
#         transfer_value: transfer value, as a Fraction
#         """
#         self.candidates = candidates
#         self.transfer_value = transfer_value
# 
# class ActProvision:
#     """
#     Note that a provision of the Act has been used.
#     """
# 
#     def __init__(self, text):
#         """
#         text: textual description of the provision used.
#         """
# 
#         self.text = text
# 
# class CandidateElected:
#     """
#     Information on the election of a candidate.
#     """
# 
#     def __init__(self, candidate_id, order, excess_votes, paper_count, transfer_value):
#         """
#         candidate_id: the candidate elected
#         order: the number of the spot the candidate was elected to [1..N_vacancies]
#         excess_votes: the number of excess votes the candidate received
#         paper_count: the number of papers the candidate held at time of elect
#         transfer_value: the transfer value for the excess papers (0 if no excess papers)
#         """
# 
#         self.candidate_id = candidate_id
#         self.order = order
#         self.excess_votes = excess_votes
#         self.paper_count = paper_count
#         self.transfer_value = transfer_value
# 
# class CandidatesExcluded:
#     """
#     Information on the exclusion of one or more candidates.
#     """
# 
#     def __init__(self, candidates, transfer_values, reason):
#         """
#         candidates: list of candidate_ids of those candidates elected
#         transfer_values: the transfer values of papers to be distributed (a list of Fraction instances)
#         reason: an instance of ExclusionReason
#         """
#         self.candidates = candidates
#         self.transfer_values = transfer_values
#         self.reason = reason
# 
# class ExclusionReason:
#     """
#     information of interest about an exclusion of one or more
#     candidates.
# 
#     simply to make this information available to users of this
#     counter, this data is not used to make any decisions which
#     affect count results.
#     """
#     def __init__(self, reason, info):
#         """
#         reason: a string identifying the reason
#         info: additional information
#         """
#         self.reason, self.info = reason, info


from collections import defaultdict, namedtuple
from .results import ElectionDistributionPerformed, \
    ExclusionDistributionPerformed, ActProvision, \
    CandidateElected, CandidatesExcluded, \
    ExclusionReason
import itertools
import fractions
                order=elected_no,
                excess_votes=excess_votes,
                paper_count=paper_count,
                transfer_value=transfer_value))

    def exclude_candidates(self, candidates, reason):
        """
        mark one or more candidates as excluded from the count
        candidates: list of candidate_ids to exclude
        reason: the reason for the exclusion
        """

        # put some paranoia around exclusion: we want to make sure that
        # `candidates` is unique, and that none of these candidates have
        # been previously excluded
        for candidate_id in candidates:
            assert(candidate_id not in self.candidates_excluded)
        assert(len(set(candidates)) == len(candidates))

        # determine the paper transfers to be run, and the candidates
        # holding papers which are distributed in each transfer
        transfers_applicable = defaultdict(set)
        for candidate_id in candidates:
            self.candidates_excluded[candidate_id] = True
            for bundle_transaction in self.candidate_bundle_transactions.get(candidate_id):
                value = bundle_transaction.transfer_value
                transfers_applicable[value].add(candidate_id)

        transfer_values = list(reversed(sorted(transfers_applicable)))
        self.results.candidates_excluded(

# Path: dividebatur/results.py
# class ElectionDistributionPerformed:
#     """
#     Information on any election distribution which is performed during a
#     counting round.
#     """
# 
#     def __init__(self, candidate_id, transfer_value):
#         """
#         transfer_value is a Fraction instance
#         """
#         self.candidate_id = candidate_id
#         self.transfer_value = transfer_value
# 
# class ExclusionDistributionPerformed:
#     """
#     Information on any exclusion distribution which is performed during a
#     counting round.
#     """
# 
#     def __init__(self, candidates, transfer_value):
#         """
#         candidates: a List of candidate_ids
#         transfer_value: transfer value, as a Fraction
#         """
#         self.candidates = candidates
#         self.transfer_value = transfer_value
# 
# class ActProvision:
#     """
#     Note that a provision of the Act has been used.
#     """
# 
#     def __init__(self, text):
#         """
#         text: textual description of the provision used.
#         """
# 
#         self.text = text
# 
# class CandidateElected:
#     """
#     Information on the election of a candidate.
#     """
# 
#     def __init__(self, candidate_id, order, excess_votes, paper_count, transfer_value):
#         """
#         candidate_id: the candidate elected
#         order: the number of the spot the candidate was elected to [1..N_vacancies]
#         excess_votes: the number of excess votes the candidate received
#         paper_count: the number of papers the candidate held at time of elect
#         transfer_value: the transfer value for the excess papers (0 if no excess papers)
#         """
# 
#         self.candidate_id = candidate_id
#         self.order = order
#         self.excess_votes = excess_votes
#         self.paper_count = paper_count
#         self.transfer_value = transfer_value
# 
# class CandidatesExcluded:
#     """
#     Information on the exclusion of one or more candidates.
#     """
# 
#     def __init__(self, candidates, transfer_values, reason):
#         """
#         candidates: list of candidate_ids of those candidates elected
#         transfer_values: the transfer values of papers to be distributed (a list of Fraction instances)
#         reason: an instance of ExclusionReason
#         """
#         self.candidates = candidates
#         self.transfer_values = transfer_values
#         self.reason = reason
# 
# class ExclusionReason:
#     """
#     information of interest about an exclusion of one or more
#     candidates.
# 
#     simply to make this information available to users of this
#     counter, this data is not used to make any decisions which
#     affect count results.
#     """
#     def __init__(self, reason, info):
#         """
#         reason: a string identifying the reason
#         info: additional information
#         """
#         self.reason, self.info = reason, info


# Path: dividebatur/counter.py
from collections import defaultdict, namedtuple
from .results import ElectionDistributionPerformed, \
    ExclusionDistributionPerformed, ActProvision, \
    CandidateElected, CandidatesExcluded, \
    ExclusionReason
import itertools
import fractions

                order=elected_no,
                excess_votes=excess_votes,
                paper_count=paper_count,
                transfer_value=transfer_value))

    def exclude_candidates(self, candidates, reason):
        """
        mark one or more candidates as excluded from the count
        candidates: list of candidate_ids to exclude
        reason: the reason for the exclusion
        """

        # put some paranoia around exclusion: we want to make sure that
        # `candidates` is unique, and that none of these candidates have
        # been previously excluded
        for candidate_id in candidates:
            assert(candidate_id not in self.candidates_excluded)
        assert(len(set(candidates)) == len(candidates))

        # determine the paper transfers to be run, and the candidates
        # holding papers which are distributed in each transfer
        transfers_applicable = defaultdict(set)
        for candidate_id in candidates:
            self.candidates_excluded[candidate_id] = True
            for bundle_transaction in self.candidate_bundle_transactions.get(candidate_id):
                value = bundle_transaction.transfer_value
                transfers_applicable[value].add(candidate_id)

        transfer_values = list(reversed(sorted(transfers_applicable)))
        self.results.candidates_excluded(

            CandidatesExcluded(