diff --git a/Interlace/lib/core/input.py b/Interlace/lib/core/input.py
index 97e30a8..914a880 100644
--- a/Interlace/lib/core/input.py
+++ b/Interlace/lib/core/input.py
@@ -56,6 +56,7 @@ class InputHelper(object):
 
         return commands
 
+
 class InputParser(object):
     def __init__(self):
         self._parser = self.setup_parser()
@@ -96,7 +97,6 @@ class InputParser(object):
             type=lambda x: InputHelper.check_positive(parser, x)
         )
 
-
         commands = parser.add_mutually_exclusive_group(required=True)
         commands.add_argument(
             '-c', dest='command',
@@ -110,7 +110,6 @@ class InputParser(object):
             type=lambda x: InputHelper.readable_file(parser, x)
         )
 
-
         parser.add_argument(
             '--no-cidr', dest='nocidr', action='store_true', default=False,
             help='If set then CIDR notation in a target file will not be automatically '