Code quality issues with kivy upload

tests-kivy.py

@@ -1,11 +1,11 @@
 #!/usr/bin/env python
 """Custom tests runner script for tox and python3"""
+import os
 import random  # noseq
+import subprocess
 import sys
 import unittest
 
-from os import environ, mkdir
-from subprocess import Popen, TimeoutExpired
 from time import sleep
 
 
@@ -22,14 +22,14 @@ if __name__ == "__main__":
 
     if in_docker:
         try:
-            mkdir("../out")
-        except FileExistsError:  # flake8: noqa:F821
+            os.mkdir("../out")
+        except FileExistsError:  # noqa:F821
             pass
 
-        ffmpeg = Popen([  # pylint: disable=consider-using-with
+        ffmpeg = subprocess.Popen([  # pylint: disable=consider-using-with
             "ffmpeg", "-y", "-nostdin", "-f", "x11grab", "-video_size", "vga",
-                       "-draw_mouse", "0", "-i", environ['DISPLAY'],
-                       "-codec:v", "libvpx-vp9", "-lossless", "1", "-r", "30",
+            "-draw_mouse", "0", "-i", os.environ['DISPLAY'],
+            "-codec:v", "libvpx-vp9", "-lossless", "1", "-r", "60",
             "../out/test.webm"
         ])
         sleep(2)  # let ffmpeg start
@@ -38,6 +38,6 @@ if __name__ == "__main__":
         ffmpeg.terminate()
         try:
             ffmpeg.wait(10)
-        except TimeoutExpired:
+        except subprocess.TimeoutExpired:
             ffmpeg.kill()
     sys.exit(not result.wasSuccessful())