def validate_adjusted_votes(adjusted_votes, valid_votes):
sum_votes = 0
for party in adjusted_votes:
if adjusted_votes[party] is None:
continue
sum_votes += float(adjusted_votes[party])
if not isclose(sum_votes, int(valid_votes)):
raise Exception("New vote shares are not normalised for constituency. Error!")
def validate_constituency_power_dict(constituency_power_dict):
sum_powers = 0
for constituency in constituency_power_dict:
sum_powers += constituency_power_dict[constituency]
if not isclose(sum_powers, 1):
raise Exception("Bad averaging. Constutuency power dict not verified. Average power found to be " + str(sum_powers / len(constituency_power_dict)) + " but it should be 1")
logging.info("Constituency power dictionary validated.")
def validate_adjusted_vote_shares(adjusted_vote_shares):
for constituency in adjusted_vote_shares:
sum_constituency_shares = 0
for party in adjusted_vote_shares[constituency]:
if adjusted_vote_shares[constituency][party] is None:
continue
sum_constituency_shares += adjusted_vote_shares[constituency][party]
if not isclose(sum_constituency_shares, 1):
raise Exception("New vote shares are not normalised for constituency: " + constituency + ". Error!")
def validate_party_power_dict(constituency_party_power_dict):
sum_constituencies = 0
party_count_dict = dict.fromkeys(party for party in Party)
for constituency in constituency_party_power_dict:
sum_constituencies += 1
for party in constituency_party_power_dict[constituency]:
if party_count_dict[party] is None:
party_count_dict[party] = constituency_party_power_dict[constituency][party]
else:
party_count_dict[party] += constituency_party_power_dict[constituency][party]
for party in party_count_dict:
if party == Party.OTHER or party == Party.UNKNOWN or party == Party.DK:
continue
if not isclose((party_count_dict[party] / sum_constituencies), 1):
if party == Party.CON or party == party.LAB or party == Party.LD: #JOSH remove me!
raise Exception("Bad averaging. Party power dict not verified. Party power for party " + party.name + " is " + str(party_count_dict[party] / sum_constituencies) + " but it should be 1")
logging.info("Party power dictionary validated.")
base_projection_davey = open(config['Swing_Input']['ElectionProjectionRaw'])
csv_base_projection_davey = csv.DictReader(base_projection_davey)
fieldnames = csv_base_projection_davey.fieldnames
targetdata_2024 = open(config["Swing_Output"]["ElectionProjection"],
'w',
newline='')
csv_targetdata_2024 = csv.DictWriter(targetdata_2024, fieldnames=fieldnames)
csv_targetdata_2024.writeheader()
for row in csv_base_projection_davey:
for party in Party:
if party == Party.UNKNOWN or party == Party.DK:
continue
if adjusted_votes[row["constituency_name"]][party] is None or isclose(
adjusted_votes[row["constituency_name"]][party], 0):
row[party.name.lower() + "_share_2024"] = 0
else:
row[party.name.lower() + "_share_2024"] = adjusted_votes[
row["constituency_name"]][party]
row["valid_votes_2024"] = new_electorate_sizes[row["constituency_name"]]
row["ld_swing_2024"] = calculate_swing_2024(row, Party.LD)
#print(adjusted_votes[row["constituency_name"]].get)
list_of_results_tuples = list(
adjusted_votes[row["constituency_name"]].items())
list_of_results_tuples = [(sub[1], sub[0])
for sub in list_of_results_tuples]
#print(list_of_results_tuples)
