cleanup code

zk/exception.py

@@ -3,6 +3,10 @@ class ZKError(Exception):
     pass
 
 
+class ZKErrorConnection(ZKError):
+    pass
+
+
 class ZKErrorResponse(ZKError):
     pass
 

zk/finger.py

@@ -1,7 +1,10 @@
 # -*- coding: utf-8 -*-
 from struct import pack #, unpack
 import codecs
+
+
 class Finger(object):
+
     def __init__(self, uid, fid, valid, template):
         self.size = len(template) # template only
         self.uid = int(uid)
@@ -16,6 +19,7 @@ class Finger(object):
 
     def repack_only(self): #only template
         return pack("H%is" % (self.size), self.size, self.template)
+
     @staticmethod
     def json_unpack(json):
         return Finger(
@@ -24,6 +28,7 @@ class Finger(object):
             valid=json['valid'],
             template=codecs.decode(json['template'],'hex')
         )
+
     def json_pack(self): #packs for json
         return {
             "size": self.size,
@@ -44,3 +49,4 @@ class Finger(object):
 
     def dump(self):
         return "<Finger> [uid:{:>3}, fid:{}, size:{:>4} v:{} t:{}]".format(self.uid, self.fid, self.size, self.valid, codecs.encode(self.template, 'hex'))
+