Tested version, running at Elettra.

Makefile

+NAME = flexhv-srv
+MAIN = FlexHV.py
+
+DIRNAME = $(NAME:-srv=)
+MODNAME = $(MAIN:.py=)
+PY_FILES += $(wildcard src/*.py)
+
+default: bin ${PY_FILES}
+	@cp ${PY_FILES} bin/${DIRNAME}
+	@echo "#!/usr/bin/env python\nimport sys\nsys.path.append(sys.path[0]+'/${DIRNAME}')\nfrom ${MODNAME} import main\nif __name__ == '__main__':\n    main()\n" > bin/${NAME}
+	@chmod +x bin/${NAME} bin/${DIRNAME}/${MAIN}
+
+bin:
+	@test -d $@ || mkdir -p $@/${DIRNAME}
+
+clean:
+	@rm -fr bin/ src/*~
+
+.PHONY: clean

README.md

+# FlexHV Power Supply
+
+PyTango device that controls Flex high voltage power supplies. 
+Requires a socket-srv instance to communicate with the Flex hardware (default port: 10001).