You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
2.6 KiB
Python
100 lines
2.6 KiB
Python
1 week ago
|
#!/usr/bin/env python3
|
||
|
|
import requests
|
||
|
|
from matplotlib import pyplot as plt
|
||
|
|
import xml.etree.ElementTree as ET
|
||
|
|
from dataclasses import dataclass
|
||
|
|
from datetime import datetime
|
||
|
|
from io import StringIO
|
||
|
|
|
||
|
|
# In order of what we know:
|
||
|
|
|
||
|
|
class VisuWindow:
|
||
|
|
def __enter__(self):
|
||
|
|
plt.close()
|
||
|
|
plt.clf()
|
||
|
|
def __exit__(self, _et, _ev, _tb):
|
||
|
|
plt.show(block=False)
|
||
|
|
|
||
|
|
# Alternative: plot to file
|
||
|
|
class VisuFile:
|
||
|
|
def __init__(self, filename):
|
||
|
|
self.filename = filename
|
||
|
|
|
||
|
|
def __enter__(self):
|
||
|
|
plt.clf()
|
||
|
|
def __exit__(self, _et, _ev, _tb):
|
||
|
|
plt.savefig(self.filename, format='pdf')
|
||
|
|
|
||
|
|
class VisuInter:
|
||
|
|
def __init__(self):
|
||
|
|
plt.ion()
|
||
|
|
def __enter__(self):
|
||
|
|
plt.clf()
|
||
|
|
def __exit__(self, _et, _ev, _tb):
|
||
|
|
plt.show(block=False)
|
||
|
|
|
||
|
|
def get_xml():
|
||
|
|
URL=r'https://www.volby.cz/appdata/kz2024/odata/vysledky.xml'
|
||
|
|
response = requests.get(URL)
|
||
|
|
return StringIO(response.content.decode())
|
||
|
|
|
||
|
|
@dataclass
|
||
|
|
class Vysledek:
|
||
|
|
kandidati: dict[str, int]
|
||
|
|
timestamp: datetime
|
||
|
|
ucast: dict
|
||
|
|
|
||
|
|
def get_results() -> Vysledek:
|
||
|
|
NS = r'{http://www.w3.org/namespace/}' # fuck you xml
|
||
|
|
xml = get_xml()
|
||
|
|
root = ET.parse(xml).getroot()
|
||
|
|
kandidati = {}
|
||
|
|
|
||
|
|
timestamp = datetime.fromisoformat(root.attrib[r'DATUM_CAS_GENEROVANI'])
|
||
|
|
for kandidat in root.findall(rf'./{NS}KRZAST[@CIS_KRZAST="1"]/{NS}STRANA'):
|
||
|
|
ka = kandidat.attrib
|
||
|
|
jmeno = f'{ka[r"NAZ_STR"]}'
|
||
|
|
hlasy = kandidat.findall(rf'./{NS}HODNOTY_STRANA')[0].attrib[r'HLASY']
|
||
|
|
kandidati[jmeno] = hlasy
|
||
|
|
|
||
|
|
for ucast in root.findall(rf'./{NS}KRZAST[@CIS_KRZAST="1"]/{NS}UCAST'):
|
||
|
|
fucast = ucast.attrib
|
||
|
|
|
||
|
|
return Vysledek(kandidati=kandidati, timestamp=timestamp, ucast=fucast)
|
||
|
|
|
||
|
|
def fill_data(vysl) -> tuple[datetime, dict[str, int]]:
|
||
|
|
"""Dopočítá ve výsledku zbytek dat."""
|
||
|
|
print(vysl)
|
||
|
|
VOLICU_CELKEM = 1_044_056
|
||
|
|
vysl.kandidati[r'NEPLATNÉ'] = int(vysl.ucast[r'ODEVZDANE_OBALKY']) - int(vysl.ucast[r'PLATNE_HLASY'])
|
||
|
|
vysl.kandidati[r'NEZAPOČÍTANÉ'] = max(0, VOLICU_CELKEM - int(vysl.ucast[r'ZAPSANI_VOLICI']))
|
||
|
|
vysl.kandidati[r'NEVOLILI'] = int(vysl.ucast[r'ZAPSANI_VOLICI']) - int(vysl.ucast[r'ODEVZDANE_OBALKY'])
|
||
|
|
# Na ztracené obálky (rozdíl vydaných obálek a odevzdaných) kašleme, to by mělo být velmi zanedbatelné číslo
|
||
|
|
return vysl.timestamp, vysl.kandidati
|
||
|
|
|
||
|
|
def plot(ts, kand):
|
||
|
|
with VisuInter():
|
||
|
|
labels, values = list(zip(*kand.items()))
|
||
|
|
plt.pie(values, autopct='%1.3f %%', labels=labels)
|
||
|
|
plt.text(0, -1.2, f'Data z {ts}', ha='center')
|
||
|
|
|
||
|
|
def visu_once():
|
||
|
|
while True:
|
||
|
|
try:
|
||
|
|
v = get_results()
|
||
|
|
break
|
||
|
|
except OSError:
|
||
|
|
print('fuu')
|
||
|
|
plt.pause(1)
|
||
|
|
continue
|
||
|
|
|
||
|
|
ts, k = fill_data(v)
|
||
|
|
plot(ts, k)
|
||
|
|
|
||
|
|
def loop(refresh=30):
|
||
|
|
while True:
|
||
|
|
visu_once()
|
||
|
|
plt.pause(refresh)
|
||
|
|
|
||
|
|
loop()
|