wikisource-crawler/crawler.py
Michał Kozłowski bdf5732b70 edit in config
2023-01-03 14:12:57 +01:00

59 lines
2.2 KiB
Python

import pandas as pd
import requests
from bs4 import BeautifulSoup
import re
from tqdm import tqdm
import time
def main():
MAIN_URL = "https://pl.wikisource.org/"
URL_YELLOW = "https://pl.wikisource.org/wiki/Kategoria:Skorygowana"
URL_GREEN = "https://pl.wikisource.org/wiki/Kategoria:Uwierzytelniona"
def get_page_data(page_element):
time.sleep(0.5)
doc = requests.get(MAIN_URL + page_element['href'])
doc_soup = BeautifulSoup(doc.text, 'lxml', from_encoding="utf-8")
text_elem = doc_soup.find("div", {"class": "pagetext"}).next_element
text = text_elem.text if not text_elem.find("math") else "math image"
image_url = doc_soup.find("div", {"class": "prp-page-image"}).next_element['src']
return {"title": page_element['title'], "href": MAIN_URL + page_element['href'], "image_url": image_url, "text": text,}
r = requests.get(URL_GREEN)
soup = BeautifulSoup(r.text, 'lxml')
page_number = 1
result_list = []
max_len = "".join(re.findall("\d", re.sub("\xa0",'', soup.find("div", {"id": "mw-pages"}).find("p").text))[3:])
try:
while True:
time.sleep(5)
next_page = soup.find("a", {"href": re.compile(r"\/w\/index.php.*")}, string="następna strona").get('href', None)
if next_page and page_number != 1:
r = requests.get(MAIN_URL + next_page)
elif not next_page:
break
if r.status_code != 200:
print(r.__dict__)
time.sleep(10)
r = requests.get(MAIN_URL + next_page)
if r.status_code != 200:
break
soup = BeautifulSoup(r.text, 'lxml')
page_number += 1
links = soup.find_all("a", {"href": re.compile(r"\/wiki\/Strona:.*")})
for link in tqdm(links):
result_list.append(get_page_data(link))
print("Page number:", page_number)
print("Number of elements:", 200 * page_number, "/", max_len)
except Exception as e:
print(e)
df = pd.DataFrame(result_list)
df.to_csv("./green.tsv", sep="\t")
df = pd.DataFrame(result_list)
df.to_csv("./yellow.tsv", sep="\t")
if __name__ == "__main__":
main()