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# Author: Jiawei Liu
# Date: 2024-11-21
# -----------------------------------------------------------------------------
'''
Download script for French TST Senior
To run:
`python French_STS/download_script/download.py`
'''
import requests
from bs4 import BeautifulSoup
from tqdm import tqdm
from pathlib import Path
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
from urllib.parse import urljoin, unquote
def build_session(
max_retries: int = 3,
backoff_factor: int = 2,
session: requests.Session = None
) -> requests.Session:
"""
Build a requests session with retries
Args:
max_retries (int, optional): Number of retries. Defaults to 3.
backoff_factor (int, optional): Backoff factor. Defaults to 2.
session (requests.Session, optional): Session object. Defaults to None.
"""
session = session or requests.Session()
adapter = HTTPAdapter(max_retries=Retry(total=max_retries, backoff_factor=backoff_factor))
session.mount("http://", adapter)
session.mount("https://", adapter)
session.headers.update({
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3"
})
return session
def main():
base_url = "https://maths-olympiques.fr/?page_id=71"
req_session = build_session()
output_dir = Path(__file__).parent.parent / "raw"
output_dir.mkdir(parents=True, exist_ok=True)
resp = req_session.get(base_url)
if resp.status_code != 200:
raise Exception(f"Failed to retrieve the page. Status code: {resp.status_code}")
soup = BeautifulSoup(resp.text, 'html.parser')
link_container = soup.find('table', {"id": 'tablepress-1'})
link_eles = link_container.find_all(
'a',
href=(
lambda t:
'.pdf' in t
and ('corrig' in t.lower() or 'solutions' in t.lower())
if t else False
)
)
for ele in tqdm(link_eles):
pdf_link = ele['href']
output_file = output_dir / f"fr-{unquote(Path(pdf_link).name)}"
# Check if the file already exists
if output_file.exists():
continue
pdf_resp = req_session.get(urljoin(base_url, pdf_link))
if pdf_resp.status_code != 200:
print(f"Failed to download {pdf_link}")
continue
output_file.write_bytes(pdf_resp.content)
if __name__ == "__main__":
main()
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