def random_cards_from_filter(filter):
filter = '({}) ({})'.format(valid_set_filter(), filter)
parsed_filter = urllib.parse.quote_plus(filter)
url = 'http://magiccards.info/query?q={!s}&v=card&s=cname'.format(parsed_filter)
if regex.page_contains_regex(url, 'Your\squery\sdid\snot\smatch\sany\scards'):
raise StopIteration
try:
card_count = int(regex.first_match_from_page(url, '(?<=\s\s)\d*(?=\scards)'))
except:
card_count = 1
card_numbers_list = random_arrangement_of_numbers(card_count)
for number in card_numbers_list:
card_page_number = int(number / 20 + 1)
card_number_on_page = number % 20 + 1
list_url = 'http://magiccards.info/query?q={!s}&s=cname&v=card&p={!s}'.format(parsed_filter, str(card_page_number))
cards_on_page = regex.all_matches_from_page(list_url, '(?<=info/scans/en/)[^/]*/\d*[ab]*')
yield cards_on_page[card_number_on_page - 1]
def spoiler_page_html(set): matches = regex.all_matches_from_page(spoiler_page(set), 'cards/[^\s]*\.jpg') return matches
