def compute_results(self):
cands_data = self.poll.questions_data[0]['answers']
cands_count = len(cands_data)
constituencies = {}
count_id = 0
for item in cands_data:
cand_and_dep = item.split(':')
constituencies[str(count_id)] = cand_and_dep[1]
count_id += 1
seats = self.poll.eligibles_count
droop = self.poll.stv_droop
rnd_gen = None # TODO: should be generated and stored on poll freeze
if self.poll.has_department_limit:
quota_limit = self.poll.department_limit
else:
quota_limit = 0
ballots_data = self.poll.result[0]
ballots = []
for ballot in ballots_data:
if not ballot:
continue
ballot = to_absolute_answers(
gamma_decode(ballot, cands_count, cands_count), cands_count)
ballot = [str(i) for i in ballot]
ballots.append(Ballot(ballot))
stv_stream = StringIO.StringIO()
stv_logger = logging.Logger(self.poll.uuid)
handler = logging.StreamHandler(stv_stream)
stv_logger.addHandler(handler)
stv_logger.setLevel(logging.DEBUG)
self.poll.logger.info(
"Count STV results [seats:{} droop:{} quota_limit:{}]".format(
seats, droop, quota_limit))
results = count_stv(ballots,
seats,
droop,
constituencies,
quota_limit,
rnd_gen,
logger=stv_logger)
results = list(results[0:2])
handler.close()
stv_stream.seek(0)
results.append(stv_stream.read())
stv_stream.close()
self.poll.stv_results = json.dumps(results)
self.poll.save()
# build docs
self.generate_json_file()
for lang in settings.LANGUAGES:
#self.generate_csv_file(lang)
self.generate_result_docs(lang)
self.generate_csv_file(lang)
def compute_results(self):
cands_data = self.poll.questions_data[0]['answers']
cands_count = len(cands_data)
constituencies = {}
count_id = 0
for item in cands_data:
cand_and_dep = item.split(':')
constituencies[str(count_id)] = cand_and_dep[1]
count_id += 1
seats = self.poll.eligibles_count
droop = False
rnd_gen = None # TODO: should be generated and stored on poll freeze
if self.poll.has_department_limit:
quota_limit = self.poll.department_limit
else:
quota_limit = 0
ballots_data = self.poll.result[0]
ballots = []
for ballot in ballots_data:
if not ballot:
continue
ballot = to_absolute_answers(gamma_decode(ballot, cands_count,cands_count),
cands_count)
ballot = [str(i) for i in ballot]
ballots.append(Ballot(ballot))
stv_stream = StringIO.StringIO()
stv_logger = logging.Logger(self.poll.uuid)
handler = logging.StreamHandler(stv_stream)
stv_logger.addHandler(handler)
stv_logger.setLevel(logging.DEBUG)
results = count_stv(ballots, seats, droop, constituencies, quota_limit,
rnd_gen, logger=stv_logger)
results = list(results[0:2])
handler.close()
stv_stream.seek(0)
results.append(stv_stream.read())
stv_stream.close()
self.poll.stv_results = json.dumps(results)
self.poll.save()
# build docs
self.generate_json_file()
for lang in settings.LANGUAGES:
#self.generate_csv_file(lang)
self.generate_result_docs(lang)
self.generate_csv_file(lang)
def stv_count_and_report(uuid, el_data, base_path="/tmp/"):
eligibles = el_data['numOfEligibles']
elected_limit = el_data['electedLimit']
ballots = el_data['ballots']
input_ballots = []
elName = el_data.get("elName")
pollName = el_data.get("pollName", elName)
institution = el_data.get("institution", "")
voting_starts = el_data.get("votingStarts", datetime.now())
voting_ends = el_data.get("votingEnds", datetime.now())
if isinstance(voting_starts, str):
voting_starts = datetime.strptime(voting_starts, "%d/%m/%Y %H:%M")
if isinstance(voting_ends, str):
voting_ends = datetime.strptime(voting_ends, "%d/%m/%Y %H:%M")
constituencies = {}
schools = el_data['schools']
answers = {}
answers_list = []
for item in schools:
school_name = item['Name']
for candidate in item['candidates']:
candId = "{} {} {}:{}".format(candidate['firstName'],
candidate['lastName'],
candidate['fatherName'], school_name)
answers[str(candidate['candidateTmpId'])] = candId
answers_list.append(candId)
constituencies[str(len(answers_list) - 1)] = school_name
for ballot in ballots:
orderedCandidateList = []
for rank in range(1, len(ballot['votes']) + 1):
for vote in ballot['votes']:
if vote['rank'] == rank:
candId = vote['candidateTmpId']
candName = answers[str(candId)]
index = str(answers_list.index(candName))
orderedCandidateList.append(index)
input_ballots.append(Ballot(orderedCandidateList))
stv_stream = io.StringIO()
stv_logger = logging.Logger("stv-poll")
handler = logging.StreamHandler(stv_stream)
stv_logger.addHandler(handler)
stv_logger.setLevel(logging.DEBUG)
count_results = count_stv(
input_ballots,
eligibles,
droop=True,
constituencies=constituencies,
quota_limit=elected_limit if elected_limit else 0,
rnd_gen=None,
logger=stv_logger)
results = list(count_results[0:2])
voters = list(range(len(ballots)))
questions = [{
'tally_type': 'stv',
'choice_type': 'stv',
'question': 'Questions choices',
'answers': answers_list,
'answer_urls': [None, None],
'result_type': 'absolute'
}]
handler.close()
stv_stream.seek(0)
results.append(stv_stream.read())
poll_name, poll_results, questions, poll_voters = \
pollName, results, questions, voters
class Voters(list):
def count(self):
return len(self)
def excluded(self):
return Voters()
filename = os.path.join(base_path, "stv-results-{}.pdf".format(uuid))
poll_voters = Voters(poll_voters)
data = [[poll_name, poll_results, questions, poll_voters]]
build_stv_doc(elName,
pollName,
institution,
voting_starts,
voting_ends,
None,
data,
'el',
filename=filename)
return [('pdf', filename)]
def stv_count_and_report(uuid, el_data, base_path="/tmp/"):
eligibles = el_data['numOfEligibles']
elected_limit = el_data['electedLimit']
ballots = el_data['ballots']
input_ballots = []
elName = el_data.get("elName")
pollName = el_data.get("pollName", elName)
institution = el_data.get("institution", "")
voting_starts = el_data.get("votingStarts", datetime.now())
voting_ends = el_data.get("votingEnds", datetime.now())
if isinstance(voting_starts, basestring):
voting_starts = datetime.strptime(voting_starts, "%d/%m/%Y %H:%M")
if isinstance(voting_ends, basestring):
voting_ends = datetime.strptime(voting_ends, "%d/%m/%Y %H:%M")
constituencies = {}
schools = el_data['schools']
answers = {}
answers_list = []
for item in schools:
school_name = item['Name']
for candidate in item['candidates']:
candId = u"{} {} {}:{}".format(candidate['firstName'],
candidate['lastName'],
candidate['fatherName'],
school_name)
answers[str(candidate['candidateTmpId'])] = candId
answers_list.append(candId)
constituencies[str(len(answers_list)-1)] = school_name
for ballot in ballots:
orderedCandidateList = []
for rank in range(1, len(ballot['votes'])+1):
for vote in ballot['votes']:
if vote['rank'] == rank:
candId = vote['candidateTmpId']
candName = answers[str(candId)]
index = str(answers_list.index(candName))
orderedCandidateList.append(index)
input_ballots.append(Ballot(orderedCandidateList))
stv_stream = StringIO.StringIO()
stv_logger = logging.Logger("stv-poll")
handler = logging.StreamHandler(stv_stream)
stv_logger.addHandler(handler)
stv_logger.setLevel(logging.DEBUG)
count_results = count_stv(input_ballots, eligibles,
droop=False,
constituencies=constituencies,
quota_limit=elected_limit if elected_limit else 0,
rnd_gen=None, logger=stv_logger)
results = list(count_results[0:2])
voters = range(len(ballots))
questions = [{u'tally_type': u'stv', u'choice_type': u'stv',
u'question': u'Questions choices', u'answers':
answers_list, u'answer_urls': [None, None],
u'result_type': u'absolute'}]
handler.close()
stv_stream.seek(0)
results.append(stv_stream.read())
poll_name, poll_results, questions, poll_voters = \
pollName, results, questions, voters
class Voters(list):
def count(self):
return len(self)
def excluded(self):
return Voters()
filename = os.path.join(base_path, "stv-results-{}.pdf".format(uuid))
poll_voters = Voters(poll_voters)
data = [[poll_name, poll_results, questions, poll_voters]]
build_stv_doc(elName, pollName, institution, voting_starts,
voting_ends, None, data, 'el',
filename=filename)
return [('pdf', filename)]
if vote['rank'] == rank:
orderedCandidateList.append(str(vote['candidateTmpId']))
input_ballots.append(Ballot(orderedCandidateList))
constituencies = {}
schools = el_data['schools']
for item in schools:
school_name = item['Name']
for candidate in item['candidates']:
constituencies[str(candidate['candidateTmpId'])] = school_name
#third item of count_result containes 'votes'
draws = [str(c) for c in el_data['draws']]
rnd_gen = draws if draws else None
count_results = count_stv(input_ballots, eligibles,
droop=False,
constituencies=constituencies,
quota_limit=2 if hasLimit else 0,
rnd_gen=rnd_gen)
#-------------------------------------------------------
#take correct local_results format str8 from stv.py
local_results = []
for item in count_results[0]:
for candidate in count_results[2]:
if item[0] == candidate[0]:
listed_item = list(item)
temp_list = []
temp_list.append(listed_item[0])
temp_list.append(listed_item[1])