[Checkins] SVN: zope.exceptions/branches/tseaver-no_2to3/src/zope/exceptions/exceptionformatter.py Clarify exception when both 'tb' and 'f' are passed.

[Tres Seaver]

Log message for revision 125021:
  Clarify exception when both 'tb' and 'f' are passed.

Changed:
  U   zope.exceptions/branches/tseaver-no_2to3/src/zope/exceptions/exceptionformatter.py

-=-
Modified: zope.exceptions/branches/tseaver-no_2to3/src/zope/exceptions/exceptionformatter.py
===================================================================
--- zope.exceptions/branches/tseaver-no_2to3/src/zope/exceptions/exceptionformatter.py	2012-04-06 19:36:22 UTC (rev 125020)
+++ zope.exceptions/branches/tseaver-no_2to3/src/zope/exceptions/exceptionformatter.py	2012-04-06 19:36:26 UTC (rev 125021)
@@ -103,7 +103,7 @@
         elif not tb and f:
             lineno = f.f_lineno
         else:
-            raise ValueError("tb or f needs to be passed")
+            raise ValueError("Pass exactly one of tb or f")
         co = f.f_code
         filename = co.co_filename
         name = co.co_name