Unused imports

interface.py

@@ -5,7 +5,6 @@ import variables as var
 import util
 from datetime import datetime
 import os.path
-from os import listdir
 import random
 from werkzeug.utils import secure_filename
 import errno

mumbleBot.py

@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
-from __future__ import unicode_literals
 
-import re
 import threading
 import time
 import sys
@@ -11,7 +9,6 @@ import audioop
 import subprocess as sp
 import argparse
 import os.path
-from os import listdir
 import pymumble.pymumble_py3 as pymumble
 import interface
 import variables as var

util.py

@@ -150,4 +150,4 @@ class Dir(object):
         for key, val in self.subdirs.items():
             val.render_text(ident + 1)
         for file in self.files:
-            print('{}{}'.format(' ' * ((ident + 1)) * 4, file))
+            print('{}{}'.format(' ' * (ident + 1) * 4, file))