style change

Author: zeidlitz

lib/ipcalc.py

@@ -203,12 +203,12 @@ def __init__(self, ip, mask=None, version=0):
                 raise ValueError('IPv4 subnet size must be between 0 and 32')
 
     def bin(self):
-        """
+        '''
         Full-length binary representation of the IP address.
         >>> ip = IP("127.0.0.1")
         >>> print(ip.bin())
         01111111000000000000000000000001
-        """
+        '''
         if self.mask is None:
             raise ValueError("Mask must be set to compute binary representation")