diff --git a/gps_vcones/vcones_gui.py b/gps_vcones/vcones_gui.py
index f352be6..ae6bf29 100755
--- a/gps_vcones/vcones_gui.py
+++ b/gps_vcones/vcones_gui.py
@@ -1,7 +1,7 @@
 #! /usr/bin/python3
 
+import os
 from sys import platform
-from os import path, mkdir, system
 
 from math import *
 from gps import *
@@ -67,7 +67,7 @@ def roydistance(lat1, lon1, lat2, lon2):
 # log
 ##############################################################################
 
-if not path.isdir("logs"):
+if not os.path.isdir("logs"):
   mkdir("logs")
 
 ##############################################################################
@@ -355,7 +355,7 @@ class ConesWindow(MainWindow):
         cones = VirtualCones()
         cones.read_list(arg)
         self.vlists[count] = cones
-        self.labels[count].setText(path.basename(arg))
+        self.labels[count].setText(os.path.basename(arg))
         self.lists[count].clear()
 
         for i in range(0, cones.num_cones):
@@ -480,7 +480,7 @@ class ConesWindow(MainWindow):
       filename = self.write_dialog()
       if filename == "":
         return
-    filename = path.basename(filename)
+    filename = os.path.basename(filename)
     self.labels[list].setText(filename)
     self.vlists[list].save_list(filename)
     self.saves[list].hide()
@@ -593,7 +593,7 @@ if __name__ == '__main__':
   window.show()
 
   config = []
-  if path.isfile(config_file):
+  if os.path.isfile(config_file):
     with open(config_file) as f:
       config = yaml.load(f, Loader=yaml.FullLoader)
       if 'gpsd_host' in config: