Unrar cleanup

libs/unrar2/unix.py

@@ -24,12 +24,14 @@
 
 import subprocess
 import gc
-
-import os, os.path
-import time, re
+import os
+import os.path
+import time
+import re
 
 from rar_exceptions import *
 
+
 class UnpackerNotInstalled(Exception): pass
 
 rar_executable_cached = None