From 4cdd41c1046cef12601602bd38dc8ebf42d1550d Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Thu, 14 Apr 2011 10:05:33 -0700
Subject: grc: replaced asserts in python subdirectory

---
 grc/python/expr_utils.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'grc/python/expr_utils.py')

diff --git a/grc/python/expr_utils.py b/grc/python/expr_utils.py
index 3c39f5d89..a2e56eedf 100644
--- a/grc/python/expr_utils.py
+++ b/grc/python/expr_utils.py
@@ -1,5 +1,5 @@
 """
-Copyright 2008, 2009 Free Software Foundation, Inc.
+Copyright 2008-2011 Free Software Foundation, Inc.
 This file is part of GNU Radio
 
 GNU Radio Companion is free software; you can redistribute it and/or
@@ -118,7 +118,7 @@ def sort_variables(exprs):
 	Get a list of variables in order of dependencies.
 	@param exprs a mapping of variable name to expression
 	@return a list of variable names
-	@throws AssertionError circular dependencies
+	@throws Exception circular dependencies
 	"""
 	var_graph = get_graph(exprs)
 	sorted_vars = list()
@@ -126,7 +126,7 @@ def sort_variables(exprs):
 	while var_graph.get_nodes():
 		#get a list of nodes with no edges
 		indep_vars = filter(lambda var: not var_graph.get_edges(var), var_graph.get_nodes())
-		assert indep_vars
+		if not indep_vars: raise Exception('circular dependency caught in sort_variables')
 		#add the indep vars to the end of the list
 		sorted_vars.extend(sorted(indep_vars))
 		#remove each edge-less node from the graph
-- 
cgit