PEP8 cleanup

rndc.py

@@ -18,7 +18,6 @@
 ############################################################################
 
 from collections import OrderedDict
-from exceptions import TypeError
 import time
 import struct
 import hashlib
@@ -30,12 +29,14 @@ import socket
 
 class rndc(object):
     """RNDC protocol client library"""
-    __algos = {'md5':    157,
-               'sha1':   161,
-               'sha224': 162,
-               'sha256': 163,
-               'sha384': 164,
-               'sha512': 165}
+    __algos = {
+        'md5': 157,
+        'sha1': 161,
+        'sha224': 162,
+        'sha256': 163,
+        'sha384': 164,
+        'sha512': 165
+    }
 
     def __init__(self, host, algo, secret):
         """Creates a persistent connection to RNDC and logs in
@@ -83,7 +84,7 @@ class rndc(object):
         d['_ctrl'] = OrderedDict()
         d['_ctrl']['_ser'] = str(self.ser)
         d['_ctrl']['_tim'] = str(now)
-        d['_ctrl']['_exp'] = str(now+60)
+        d['_ctrl']['_exp'] = str(now + 60)
         if self.nonce is not None:
             d['_ctrl']['_nonce'] = self.nonce
         d['_data'] = data
@@ -147,13 +148,13 @@ class rndc(object):
         pos = 0
         labellen = ord(input[pos])
         pos += 1
-        label = input[pos:pos+labellen]
+        label = input[pos:pos + labellen]
         pos += labellen
         type = ord(input[pos])
         pos += 1
-        datalen = struct.unpack('>I', input[pos:pos+4])[0]
+        datalen = struct.unpack('>I', input[pos:pos + 4])[0]
         pos += 4
-        data = input[pos:pos+datalen]
+        data = input[pos:pos + datalen]
         pos += datalen
         rest = input[pos:]
 
@@ -171,7 +172,6 @@ class rndc(object):
 
     def __parse_message(self, input):
         rv = OrderedDict()
-        hdata = None
         while len(input) > 0:
             label, value, input = self.__parse_element(input)
             rv[label] = value