Python-Stampa i链接di una pagina HTML

Posted 2021-02-27

import re,sgmllib,sys,urllib
 
class Parser(sgmllib.SGMLParser):
 
    def start_a(self, attr):
 
        regx = re.compile('[Hh][Tt][Tt][Pp].*....$')
        href = [v for a, v in attr if a == 'href']
        try:
            if regx.match(href[0]): print href[0]
        except:
            pass
 
if __name__ == '__main__':
 
    try:
 
        fd = urllib.urlopen(sys.argv[1])
 
        parser = Parser()
        parser.feed(fd.read())
        parser.close()
 
        fd.close()
 
    except Exception, error:
 
        print 'Errore: ' + str(error)