'Finds URLs from primary entry URL of documentation links
:param url: URL to be parsed to retrieve documentation links
:return: list of URLs which appear to be links to CoverageClass documentation'

def find_api_doc_urls(self, url):

    html_data = requests.get(url).text
    html_soup = BeautifulSoup(html_data, 'html.parser')
    url_base = url[0:(url.rindex('/') + 1)]
    api_url_list = []
    api_urls = html_soup.find_all('a', {'class': 'reference    internal', 'href': re.compile('^api.*\\.html')}, text=re.compile('.*class(es)?'))
    for url in set(api_urls):
        api_url_list.append('{}{}'.format(url_base, url['href']))
    self.api_urls = api_url_list
