only one module import per line

src/allmydata/node.py

@@ -1,4 +1,9 @@
-import datetime, os.path, re, types, ConfigParser, tempfile
+import datetime
+import os.path
+import re
+import types
+import ConfigParser
+import tempfile
 from io import BytesIO
 from base64 import b32decode, b32encode
 

src/allmydata/test/test_node.py

@@ -1,5 +1,10 @@
+import base64
+import os
+import stat
+import sys
+import time
+import mock
 
-import os, stat, sys, time, mock, base64
 
 from twisted.trial import unittest
 from twisted.internet import defer