code: def getall(self):
          
          vlans_re = re.compile(r'(?<=^vlan\s)(\d+)', re.M)
  
          response = dict()
          for vid in vlans_re.findall(self.config):
              response[vid] = self.get(vid)
          return response
docs: Returns a dict object of all Vlans in the running-config
  
          Returns:
              A dict object of Vlan attributes