old_contents: # -*- coding: utf-8 -*-
  
  import KISSmetrics
  from KISSmetrics import request
  from urllib3 import PoolManager
  
  
  class Client:
  
      def __init__(self, key, trk_host=KISSmetrics.TRACKING_HOSTNAME,
                   trk_proto=KISSmetrics.TRACKING_PROTOCOL):
          self.key = key
          if trk_proto not in ['http', 'https']:
              raise ValueError('trk_proto must be one of (http, https)')
          self.http = PoolManager()
          self.trk_host = trk_host
          self.trk_proto = trk_proto
  
      def request(self, query, method="GET"):
          url = '%s://%s/%s' % (self.trk_proto, self.trk_host, query)
          return self.http.request(method, url)
  
      def record(self, person, event, properties=None, timestamp=None,
                 uri=KISSmetrics.RECORD_URI):
          this_request = request.record(self.key, person, event,
                                        timestamp=timestamp,
                                        properties=properties, uri=uri)
          return self.request(this_request)
  
      def set(self, person, properties=None, timestamp=None,
              uri=KISSmetrics.SET_URI):
          this_request = request.set(self.key, person, timestamp=timestamp,
                                     properties=properties, uri=uri)
          return self.request(this_request)
  
      def alias(self, person, identity, uri=KISSmetrics.ALIAS_URI):
          this_request = request.alias(self.key, person, identity, uri=uri)
          return self.request(this_request)
  
new_contents: # -*- coding: utf-8 -*-
  
  import KISSmetrics
  from KISSmetrics import request
  from urllib3 import PoolManager
  
  
  class Client:
  
      def __init__(self, key, trk_host=KISSmetrics.TRACKING_HOSTNAME,
                   trk_proto=KISSmetrics.TRACKING_PROTOCOL):
          self.key = key
          if trk_proto not in ('http', 'https'):
              raise ValueError('trk_proto must be one of (http, https)')
          self.http = PoolManager()
          self.trk_host = trk_host
          self.trk_proto = trk_proto
  
      def request(self, query, method="GET"):
          url = '%s://%s/%s' % (self.trk_proto, self.trk_host, query)
          return self.http.request(method, url)
  
      def record(self, person, event, properties=None, timestamp=None,
                 uri=KISSmetrics.RECORD_URI):
          this_request = request.record(self.key, person, event,
                                        timestamp=timestamp,
                                        properties=properties, uri=uri)
          return self.request(this_request)
  
      def set(self, person, properties=None, timestamp=None,
              uri=KISSmetrics.SET_URI):
          this_request = request.set(self.key, person, timestamp=timestamp,
                                     properties=properties, uri=uri)
          return self.request(this_request)
  
      def alias(self, person, identity, uri=KISSmetrics.ALIAS_URI):
          this_request = request.alias(self.key, person, identity, uri=uri)
          return self.request(this_request)
  
subject: Use a tuple instead of a list for protocol membership test