text: import komand
  import time
  from .schema import PollAddressBlacklistInput, PollAddressBlacklistOutput
  
  # Custom imports below
  import json
  
  
  class PollAddressBlacklist(komand.Trigger):
      def __init__(self):
          super(self.__class__, self).__init__(
              name="poll_address_blacklist",
              description="Poll for Blacklisted Addresses",
              input=PollAddressBlacklistInput(),
              output=PollAddressBlacklistOutput(),
          )
  
      def run(self, params={}):
          base = self.connection.server
          token = self.connection.token
          freq = params.get("frequency", 300)
          if token:
              token = "Token " + token
              self.logger.info("API token was provided by user")
          url = base + "/api/nexus/v1/blacklist/ip/%s/?days=%s&limit=%s" % (
              params.get("tag"),
              params.get("days"),
              params.get("limit"),
          )
  
          old_dic = {}
          while True:
              try:
                  resp = komand.helper.open_url(url, Authorization=token)
                  dic = json.loads(resp.read())
              except:
                  self.logger.error("Address Blacklist request failed..trying again in %s seconds", freq)
                  time.sleep(freq)
                  continue
  
              if dic.get("count") == 0:
                  self.logger.debug("Cymon: No results in database")
                  time.sleep(freq)
                  continue
  
              if dic.get("previous") is None:
                  dic["previous"] = "None"
              if dic.get("next") is None:
                  dic["next"] = "None"
  
              """Rudimentary check on whether we have new blacklist addresses"""
              if old_dic == dic:
                  time.sleep(freq)
                  continue
  
              self.send({"results": dic})
              old_dic = dic
              time.sleep(freq)
  
      def test(self):
          # TODO: Implement test function
          return {}
  