From 60ae9dce0dc24b65c213db47b30c378d0374584b Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 20 Oct 2015 16:37:54 +0800
Subject: [PATCH] sim: do not use py35 collections.Generator

---
 migen/sim/core.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/migen/sim/core.py b/migen/sim/core.py
index fa571ff38..fc750833c 100644
--- a/migen/sim/core.py
+++ b/migen/sim/core.py
@@ -1,5 +1,6 @@
 import operator
 import collections
+import inspect
 
 from migen.fhdl.structure import *
 from migen.fhdl.structure import (_Value, _Statement,
@@ -219,7 +220,7 @@ class Simulator:
         self.generators = dict()
         for k, v in generators.items():
             if (isinstance(v, collections.Iterable)
-                    and not isinstance(v, collections.Generator)):
+                    and not inspect.isgenerator(v)):
                 self.generators[k] = list(v)
             else:
                 self.generators[k] = [v]