def extract(source, filters):
filters = dict(filter.split("=") for filter in filters)
s = fetch_url(source)[1] if is_url(source) else open(source, "r").read()
doc = parse_html(s)
result = {}
for k, v in filters.items():
es = doc.cssselect(v)
if "." in k:
k, a = k.split(".")
texts = htmls = [e.attrib.get(a, "") for e in es]
else:
htmls = [doc_to_str(e) for e in es]
texts = [doc_to_text(e) for e in es]
result["_{0:s}".format(k)] = htmls
result[k] = texts
return result
def doc_to_text(doc):
return unichar_to_text(html_to_text(unescape(doc_to_str(doc))))
