# HG changeset patch
# User cmlenz
# Date 1205749544 0
# Node ID e162edb680cf26e897883654dd01c1c10f49cf33
# Parent  2298d798513ebbce1892754fcb6af31745ed13a2
Add warning about using code blocks on Python 2.3. Closes #181.

diff --git a/doc/templates.txt b/doc/templates.txt
--- a/doc/templates.txt
+++ b/doc/templates.txt
@@ -270,6 +270,12 @@
 into a sandboxable template engine; there are sufficient ways to do harm even
 using plain expressions.
 
+.. warning:: Unfortunately, code blocks are severely limited when running
+             under Python 2.3: For example, it is not possible to access
+             variables defined in outer scopes. If you plan to use code blocks
+             extensively, it is strongly recommended that you run Python 2.4
+             or later.
+
 
 .. _`error handling`: