diff --git a/scan.py b/scan.py
index 796d632..b2db304 100644
--- a/scan.py
+++ b/scan.py
@@ -13,7 +13,6 @@ def scanNetwork():
             raise ValueError("illegal netmask value", hex(arg))
         return 32 - int(round(math.log(0xFFFFFFFF - arg, 2)))
 
-
     def to_CIDR_notation(bytes_network, bytes_netmask):
         network = scapy.utils.ltoa(bytes_network)
         netmask = long2net(bytes_netmask)
@@ -23,7 +22,6 @@ def scanNetwork():
 
         return net
 
-
     def scan_and_print_neighbors(net, interface, timeout=1):
         hostsList = []
         try: