updated for version 7.3.1163
Problem:    Not easy to load Python modules.
Solution:   Search "python2", "python3" and "pythonx" directories in
            'runtimepath' for Python modules. (ZyX)
diff --git a/src/configure.in b/src/configure.in
index 08b8215..17a8036 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -863,10 +863,10 @@
 	    ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
     ]])
 
-    dnl -- it must be at least version 2.2
-    AC_MSG_CHECKING(Python is 2.2 or better)
+    dnl -- it must be at least version 2.3
+    AC_MSG_CHECKING(Python is 2.3 or better)
     if ${vi_cv_path_python} -c \
-	"import sys; sys.exit(${vi_cv_var_python_version} < 2.2)"
+	"import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"
     then
       AC_MSG_RESULT(yep)