def get_drawings(self):
drawings = []
h3_list = self.html.xpath('.//h3')
for h3 in h3_list:
artist_name_age = h3.xpath('./a')
if len(artist_name_age) == 0:
raise Exception('Artist name should be a link')
artist_name_age = artist_name_age[0].text
# ARTIST NAME [required]
if artist_name_age is None:
raise Exception('Artist name section is empty')
exp = artist_name_exp.search(artist_name_age)
if exp is None:
raise Exception('Artist name is not specified')
artist_name = exp.group(1).strip()
# ARTIST AGE [optional]
exp = artist_age_exp.search(artist_name_age)
if exp is not None and len(exp.groups()) > 0:
artist_age = int(exp.group(1))
else:
artist_age = None
image_filename = h3.xpath('./a/@href')[0]
# PRODUCT TITLE [optional]
drawing_data = lxml_utils.get_following_tags(h3, 'h3')
if len(drawing_data) == 0:
product_title = None
# raise Exception('Product title not specified')
else:
product_title = drawing_data[0].text[1:-1]
drawings.append((artist_name, artist_age, image_filename, product_title))
return drawings
