remove shebang lines from files that are not meant to be executed. Change shebang line on executable to use python3 explicitly.

build/utils.sh

@@ -39,7 +39,7 @@ do_build() {
 		&& zip -rq ../"${PKGNAME}.zip" . -x '**__pycache__**' 'resources/*' \
 		&& cd - >/dev/null \
 		&& mkdir -p "${INSTALL_ROOT}"/usr/{bin,share} \
-		&& echo '#!/bin/python' >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
+		&& echo '#!/bin/python3' >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
 		&& cat web-greeter.zip >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
 		&& chmod +x "${INSTALL_ROOT}/usr/bin/web-greeter")
 }

web-greeter/greeter.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 #  greeter.py

web-greeter/utils/interceptor.py

@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # interceptor.py

web-greeter/utils/pkg_json.py

@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # pkg_json.py

web-greeter/utils/theme.py

@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # theme.py