Source code for cowidev.testing.incremental.belarus
import re
from bs4 import BeautifulSoup, element
import pandas as pd
from cowidev.utils import get_soup, clean_count, clean_date
from cowidev.testing import CountryTestBase
[docs]class Belarus(CountryTestBase):
location: str = "Belarus"
units: str = "tests performed"
source_label: str = "Ministry of health"
source_url: str = "https://stopcovid.belta.by/"
source_url_ref: str = "https://stopcovid.belta.by/"
regex: dict = {
"date": r"\d{1,2}\.\d{1,2}\.\d{4}г.",
"element": r"ПРОВЕДЕНО ТЕСТОВ",
}
[docs] def read(self) -> pd.DataFrame:
"""Read data from source"""
soup = get_soup(self.source_url)
df = self._parse_data(soup)
return df
[docs] def _parse_data(self, soup: BeautifulSoup) -> pd.DataFrame:
"""Parse data from soup"""
# Get the element
elem = soup.find(text=self.regex["element"]).parent
if not elem:
raise ValueError("Element not found, please update the script")
# Get the metrics
count = self._parse_metrics(elem)
# Get the date from soup
date = self._parse_date(soup)
df = pd.DataFrame(
{
"Date": [date],
"Cumulative total": [count],
}
)
return df
[docs] def _parse_metrics(self, elem: element.Tag) -> int:
"""Parse metrics from element"""
count = clean_count(elem.find_previous_sibling("div", class_="t192__title").text.replace(" ", ""))
return count
[docs] def _parse_date(self, soup: BeautifulSoup) -> str:
"""Parse date from soup"""
date = soup.find(text=re.compile(self.regex["date"]))
return clean_date(date, "на 7.00 \n%d.%m.%Yг.")
[docs] def pipeline(self, df: pd.DataFrame) -> pd.DataFrame:
"""Pipeline for data processing"""
return (
df.pipe(self.pipe_metadata)
.pipe(self.pipe_merge_current)
.drop_duplicates(subset=["Cumulative total"], keep="first")
)
[docs] def export(self):
"""Export data to csv"""
df = self.read().pipe(self.pipeline)
self.export_datafile(df)