build for python3

scripts/build_python3_demos.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+function WHITE_TEXT {
+  printf "\033[1;37m"
+}
+function NORMAL_TEXT {
+  printf "\033[0m"
+}
+function GREEN_TEXT {
+  printf "\033[1;32m"
+}
+function RED_TEXT {
+  printf "\033[1;31m"
+}
+
+WHITE_TEXT
+echo "########################################################################################"
+echo "# Building Get Blocks Python (SWIG) Demo...                                            #"
+echo "########################################################################################"
+NORMAL_TEXT
+
+uname -a
+
+TARGET_BUILD_FOLDER=../build
+
+mkdir $TARGET_BUILD_FOLDER
+mkdir $TARGET_BUILD_FOLDER/python_demos
+
+cd ../src/host/libpixyusb2_examples/python_demos
+
+swig -c++ -python pixy.i
+python3 setup.py build_ext --inplace -D__LINUX__
+
+# For python3 only, the name of shared lib contains arch name, we need to rename it
+mv _pixy.*.so _pixy.so
+
+if [ -f ../../../../build/python_demos/_pixy.so ]; then
+  rm ../../../../build/python_demos/_pixy.so
+fi
+
+cp * ../../../../build/python_demos
+
+if [ -f ../../../../build/python_demos/_pixy.so ]; then
+  GREEN_TEXT
+  printf "SUCCESS "
+else
+  RED_TEXT
+  printf "FAILURE "
+fi
+echo ""