[Python-checkins] python/dist/src/Doc/ref ref6.tex,1.76,1.77

[fdrake@users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Doc/ref
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7313/ref

Modified Files:
	ref6.tex 
Log Message:
note that the return and yield statements cannot be used at the top level in
exec statements; people coming from certain other languages seem to be
confused by this on a regular basis


Index: ref6.tex
===================================================================
RCS file: /cvsroot/python/python/dist/src/Doc/ref/ref6.tex,v
retrieving revision 1.76
retrieving revision 1.77
diff -u -d -r1.76 -r1.77
--- ref6.tex	28 Apr 2005 07:18:47 -0000	1.76
+++ ref6.tex	7 Sep 2005 05:17:07 -0000	1.77
@@ -873,7 +873,12 @@
 a code object.  If it is a string, the string is parsed as a suite of
 Python statements which is then executed (unless a syntax error
 occurs).  If it is an open file, the file is parsed until \EOF{} and
-executed.  If it is a code object, it is simply executed.
+executed.  If it is a code object, it is simply executed.  In all
+cases, the code that's executed is expected to be be valid as file
+input (see section~\ref{file-input}, ``File input'').  Be aware that
+the \keyword{return} and \keyword{yield} statements may not be used
+outside of function definitions even within the context of code passed
+to the \keyword{exec} statement.
 
 In all cases, if the optional parts are omitted, the code is executed
 in the current scope.  If only the first expression after \keyword{in}