|
|
|
#!/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/pls/prez2018/vysledky'
|
|
|
|
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.volby.cz/prezident/}' # 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}CR/{NS}KANDIDAT'):
|
|
|
|
ka = kandidat.attrib
|
|
|
|
jmeno = f'{ka[r"JMENO"]} {ka[r"PRIJMENI"]}'
|
|
|
|
hlasy = int(ka.get(r'HLASY_2KOLO', 0))
|
|
|
|
kandidati[jmeno] = hlasy
|
|
|
|
|
|
|
|
for ucast in root.findall(rf'./{NS}CR/{NS}UCAST'):
|
|
|
|
if ucast.attrib[r'KOLO'] == '2':
|
|
|
|
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."""
|
|
|
|
VOLICU_CELKEM = 8_362_987
|
|
|
|
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():
|
|
|
|
order = (
|
|
|
|
'Jiří Drahoš',
|
|
|
|
'Jiří Hynek',
|
|
|
|
'Michal Horáček',
|
|
|
|
'Miloš Zeman',
|
|
|
|
'Marek Hilšer',
|
|
|
|
'Pavel Fischer',
|
|
|
|
'Mirek Topolánek',
|
|
|
|
'Petr Hannig',
|
|
|
|
'Vratislav Kulhánek',
|
|
|
|
'NEPLATNÉ',
|
|
|
|
'NEVOLILI',
|
|
|
|
'NEZAPOČÍTANÉ',
|
|
|
|
)
|
|
|
|
x = [kand[i] for i in order]
|
|
|
|
labels = order
|
|
|
|
label = f'Data z {ts}'
|
|
|
|
colors = {
|
|
|
|
'Petr Pavel': '#627210',
|
|
|
|
'Danuše Nerudová': '#811367',
|
|
|
|
'Andrej Babiš': '#262161',
|
|
|
|
'Jaroslav Bašta': '#B51119',
|
|
|
|
'Marek Hilšer': '#CA834E',
|
|
|
|
'Pavel Fischer': '#244C76',
|
|
|
|
'Karel Diviš': '#3B6E5D',
|
|
|
|
'Tomáš Zima': '#E5DE1A',
|
|
|
|
'': '#FF22AA',
|
|
|
|
'NEPLATNÉ': '#000000',
|
|
|
|
'NEVOLILI': '#666666',
|
|
|
|
'NEZAPOČÍTANÉ': '#CCCCCC',
|
|
|
|
}
|
|
|
|
plt.pie(x, labels=labels, colors=colors.values(), autopct='%d %%')
|
|
|
|
plt.text(0, -1.2, label, 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()
|