web scraper python
from requests import get from requests.exceptions import RequestException from contextlib import closing from bs4 import BeautifulSoup
web scraper python
from requests import get from requests.exceptions import RequestException from contextlib import closing from bs4 import BeautifulSoup
web scraper python
>>> from bs4 import BeautifulSoup >>> raw_html = open('contrived.html').read() >>> html = BeautifulSoup(raw_html, 'html.parser') >>> for p in html.select('p'): ... if p['id'] == 'walrus': ... print(p.text) 'I am the walrus'
web scraper python
def get_names(): """ Downloads the page where the list of mathematicians is found and returns a list of strings, one per mathematician """ url = 'http://www.fabpedigree.com/james/mathmen.htm' response = simple_get(url) if response is not None: html = BeautifulSoup(response, 'html.parser') names = set() for li in html.select('li'): for name in li.text.split('n'): if len(name) > 0: names.add(name.strip()) return list(names) # Raise an exception if we failed to get any data from the url raise Exception('Error retrieving contents at {}'.format(url))
web scraper python
def get_hits_on_name(name): """ Accepts a `name` of a mathematician and returns the number of hits that mathematician's Wikipedia page received in the last 60 days, as an `int` """ # url_root is a template string that is used to build a URL. url_root = 'URL_REMOVED_SEE_NOTICE_AT_START_OF_ARTICLE' response = simple_get(url_root.format(name)) if response is not None: html = BeautifulSoup(response, 'html.parser') hit_link = [a for a in html.select('a') if a['href'].find('latest-60') > -1] if len(hit_link) > 0: # Strip commas link_text = hit_link[0].text.replace(',', '') try: # Convert to integer return int(link_text) except: log_error("couldn't parse {} as an `int`".format(link_text)) log_error('No pageviews found for {}'.format(name)) return None
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
