Remove Python 2 tests

builder/image-validate.sh

@@ -25,7 +25,6 @@ systemctl start roscore
 cd /home/pi/catkin_ws/src/clover/builder/test/
 ./tests.sh
 ./tests.py
-./tests_py3.py
 [[ $(./test_qr.py) == "Found QRCODE with data Проверка Unicode with center at x=66.0, y=66.0" ]] 
 [[ $(./tests_clever.py) == "Warning: clever package is renamed to clover" ]]  # test backwards compatibility
 

builder/test/tests.sh

@@ -6,7 +6,6 @@ set -ex
 
 # validate required software is installed
 
-python2 --version
 python3 --version
 ipython3 --version
 
@@ -30,8 +29,7 @@ if [ -z $VM ]; then
 	python --version
 	ipython --version
 	pip2 --version
-	# `python` is python2 for now
-	[[ $(python -c 'import sys;print(sys.version_info.major)') == "2" ]]
+	[[ $(python -c 'import sys;print(sys.version_info.major)') == "3" ]]
 
 	# ptvsd does not have a stand-alone binary
 	python -m ptvsd --version

builder/test/tests_py3.py

@@ -1,8 +0,0 @@
-#!/usr/bin/env python3
-
-# Make sure our Python 3 software is installed
-
-import cv2
-from pyzbar import pyzbar
-
-print(cv2.getBuildInformation())