added some error handling

ip-api.py

@@ -2,14 +2,21 @@ import argparse
 import requests
 import os
 import re
+import sys
+import traceback
 
 
 def query_api(host):
     main_api = 'http://ip-api.com/json/'
     # For every host do an API request
+    try:
         for x in host:
             json_data = requests.get(main_api + x).json()
+            if 'message' in json_data:
+                print('\nThe IP "{}" is {}'.format(x,
+                                          json_data['message']))
             # Print out wanted JSON data formatted nicely
+            else:
                 print('\nCity\State: {}, {}\n'
                       'Country:    {}\n'
                       'ISP:        {}\n'
@@ -21,6 +28,11 @@ def query_api(host):
                        json_data['isp'],
                        json_data['query'],
                        x))
+    except KeyError:
+        traceback.print_exc(file=sys.stdout)
+        print('Key Error')
+        print('JSON: ')
+        print(json_data)
 
 
 def findMX(host):