note condition for introspection happening

2011-06-18 15:07:36 -05:00
parent 8772b8c928
commit 29d58ffdf2
1 changed files with 3 additions and 0 deletions
--- a/doc/assert.txt
+++ b/doc/assert.txt
@@ -44,6 +44,9 @@ including calls, attributes, comparisons, and binary and unary operators. This
 allows you to use the idiomatic python constructs without boilerplate code while
 not losing introspection information.

+Assertion introspection is enabled only when a message is not manually provided
+in the assert statement.
+
 See :ref:`assert-details` for more information on assertion introspection.