code: def login(self, year, firstname, lastname, passwd, with_year=True):
          
          firstname = firstname.upper()
          lastname = lastname.upper()
  
          if with_year and not self.set_year(year):
              return False
  
          url = URLS['login']
          params = {
              'prenom': firstname,
              'nom': lastname,
              'pwd': passwd,
          }
  
          soup = self.post_soup(url, data=params)
  
          return not soup.select('font[color=red]')
docs: Authenticate an user