From ce83ac7bbc327993c8cc26c0d0a4115c8d2cd9d9 Mon Sep 17 00:00:00 2001
From: Francois Keith <keith@lirmm.fr>
Date: Thu, 28 Nov 2013 21:35:37 +0100
Subject: [PATCH] Handle the unlikely case where an entity has no signal.
---
src/dynamic_graph/entity.py | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/dynamic_graph/entity.py b/src/dynamic_graph/entity.py
index 726c28b..ddf7d2f 100644
--- a/src/dynamic_graph/entity.py
+++ b/src/dynamic_graph/entity.py
@@ -112,10 +112,13 @@ class Entity (object) :
Print the list of signals into standard output: temporary.
"""
signals = self.signals()
- display ("--- <" + self.name + "> signal list: ")
- for s in signals[:-1]:
- display(" |-- <" + str(s))
- display(" `-- <" + str(signals[-1]))
+ if len(signals) == 0:
+ display ("--- <" + self.name + "> has no signal")
+ else:
+ display ("--- <" + self.name + "> signal list: ")
+ for s in signals[:-1]:
+ display(" |-- <" + str(s))
+ display(" `-- <" + str(signals[-1]))
def signals(self) :
"""
--
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