From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Wed, 2 Jul 2014 08:25:55 +0000 (+0200)
Subject: Make symbolnames return a tuple
X-Git-Tag: 1.0~168
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/f2561050230a9c56f842acb698853f6998528aaa?ds=sidebyside

Make symbolnames return a tuple
---

diff --git a/pypol/linexprs.py b/pypol/linexprs.py
index b330045..10daf9d 100644
--- a/pypol/linexprs.py
+++ b/pypol/linexprs.py
@@ -441,7 +441,7 @@ def symbolname(symbol):
 def symbolnames(symbols):
     if isinstance(symbols, str):
         return symbols.replace(',', ' ').split()
-    return (symbolname(symbol) for symbol in symbols)
+    return tuple(symbolname(symbol) for symbol in symbols)
 
 
 class Constant(Expression):