Index: Mk/Uses/python.mk
===================================================================
--- Mk/Uses/python.mk
+++ Mk/Uses/python.mk
@@ -334,6 +334,10 @@
 
 _PYTHON_VERSION:=	${PYTHON_DEFAULT}
 
+.if empty(_PYTHON_ARGS)
+_PYTHON_ARGS=	3.6+
+.endif
+
 # Validate Python version whether it meets the version restriction.
 _PYTHON_VERSION_CHECK:=		${_PYTHON_ARGS:C/^([1-9]\.[0-9])$/\1-\1/}
 _PYTHON_VERSION_MINIMUM_TMP:=	${_PYTHON_VERSION_CHECK:C/([1-9]\.[0-9])[-+].*/\1/}