From da0c82feb2125ae6aeae9acb393417bf71d9c258 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Thu, 9 Feb 2017 18:31:14 +0100
Subject: [PATCH] Bugfixes
---
field.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/field.py b/field.py
index 28272f4cd..18ea09daf 100644
--- a/field.py
+++ b/field.py
@@ -239,6 +239,11 @@ class Field:
def __getitem__(self, *idx):
return self.__call__(*idx)
+ def __iter__(self):
+ """This is necessary to work with parts of sympy that test if an object is iterable (e.g. simplify).
+ The __getitem__ would make it iterable"""
+ raise TypeError("Field access is not iterable")
+
@property
def field(self):
return self._field
--
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