错误：'str'对象没有属性'read'

Hey there!

 # import the module
    from __future__ import print_function
    import aerospike
    import urllib2
    import json
    config = {
      'hosts': [ ('127.0.0.1', 3000) ]
    }

    try:
      client = aerospike.client(config).connect()
    except:
      import sys
      print("failed to connect to the cluster with", config['hosts'])
      sys.exit(1)

    key = ('ip', 'hit', 'trial')

    try:
      for i in range(0,255):
            for j in range(0,255):
                    for k in range(0,255):
                            for l in range(0,255):
                                    if not((i == 198 and j == 168) or (i == 172 and j > 15 and j < 32) or (i == 10)):
                                        response = urllib2.urlopen('https://ip-api.com/json/'+str(i)+'.'+str(j)+'.'+str(k)+'.'+str(l)).read()
                                        html = response.read()
                                        client.put(key, json.load(response))
     except Exception as e:
       import sys
        print("error: {0}".format(e), file=sys.stderr)


      client.close()
 # import the module
    from __fu