Update related to the last commit

lib/request/dns.py

@@ -5,6 +5,8 @@ Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
 See the file 'LICENSE' for copying permission
 """
 
+from __future__ import print_function
+
 import os
 import re
 import socket
@@ -145,13 +147,13 @@ if __name__ == "__main__":
                 if _ is None:
                     break
                 else:
-                    print "[i] %s" % _
+                    print("[i] %s" % _)
 
             time.sleep(1)
 
     except socket.error as ex:
         if 'Permission' in str(ex):
-            print "[x] Please run with sudo/Administrator privileges"
+            print("[x] Please run with sudo/Administrator privileges")
         else:
             raise
     except KeyboardInterrupt: