diff --git a/lang/python/examples/howto/import-keys-hkp.py b/lang/python/examples/howto/import-keys-hkp.py
index 7d873ca4..e6195241 100755
--- a/lang/python/examples/howto/import-keys-hkp.py
+++ b/lang/python/examples/howto/import-keys-hkp.py
@@ -1,91 +1,95 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import absolute_import, division, unicode_literals
 
 import gpg
 import hkp4py
 import sys
 
 # Copyright (C) 2018 Ben McGinnes <ben@gnupg.org>
 #
 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free Software
 # Foundation; either version 2 of the License, or (at your option) any later
 # version.
 #
 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the Free
 # Software Foundation; either version 2.1 of the License, or (at your option)
 # any later version.
 #
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 # FOR A PARTICULAR PURPOSE.  See the GNU General Public License and the GNU
 # Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License and the GNU
 # Lesser General Public along with this program; if not, see
 # <https://www.gnu.org/licenses/>.
 
 print("""
 This script imports one or more public keys from the SKS keyservers.
 """)
 
 c = gpg.Context()
 server = hkp4py.KeyServer("hkps://hkps.pool.sks-keyservers.net")
 results = []
 
 if len(sys.argv) > 2:
     pattern = " ".join(sys.argv[1:])
 elif len(sys.argv) == 2:
     pattern = sys.argv[1]
 else:
     pattern = input("Enter the pattern to search for keys or user IDs: ")
 
 try:
     keys = server.search(pattern)
-    print("Found {0} key(s).".format(len(keys)))
+    if keys is not None:
+        print("Found {0} key(s).".format(len(keys)))
+    else:
+        pass
 except Exception as e:
     keys = []
     for logrus in pattern.split():
         if logrus.startswith("0x") is True:
             key = server.search(logrus)
         else:
             key = server.search("0x{0}".format(logrus))
         keys.append(key[0])
     print("Found {0} key(s).".format(len(keys)))
 
-for key in keys:
-    import_result = c.key_import(key.key_blob)
-    results.append(import_result)
+if keys is not None:
+    for key in keys:
+        import_result = c.key_import(key.key_blob)
+        results.append(import_result)
 
 for result in results:
     if result is not None and hasattr(result, "considered") is False:
         print(result)
     elif result is not None and hasattr(result, "considered") is True:
         num_keys = len(result.imports)
         new_revs = result.new_revocations
         new_sigs = result.new_signatures
         new_subs = result.new_sub_keys
         new_uids = result.new_user_ids
         new_scrt = result.secret_imported
         nochange = result.unchanged
         print("""
 The total number of keys considered for import was:  {0}
 
    Number of keys revoked:  {1}
  Number of new signatures:  {2}
     Number of new subkeys:  {3}
    Number of new user IDs:  {4}
 Number of new secret keys:  {5}
  Number of unchanged keys:  {6}
 
 The key IDs for all considered keys were:
 """.format(num_keys, new_revs, new_sigs, new_subs, new_uids, new_scrt,
            nochange))
         for i in range(num_keys):
             print(result.imports[i].fpr)
         print("")
     else:
         pass