From 60a3d7c6573c0f60410f0e4e6b7ba8caf3c7455f Mon Sep 17 00:00:00 2001
From: Christoph Groth <christoph.groth@cea.fr>
Date: Thu, 3 Dec 2015 17:08:24 +0100
Subject: [PATCH] remove notice about possible optimization that is not worth
 it (I tried)

---
 kwant/builder.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/kwant/builder.py b/kwant/builder.py
index faf37135..acdeb92d 100644
--- a/kwant/builder.py
+++ b/kwant/builder.py
@@ -881,9 +881,6 @@ class Builder:
 
     def __setitem__(self, key, value):
         """Set a single site/hopping or a bunch of them."""
-        # TODO: Once we can take Python 3 for granted, get rid of the if-clause
-        # inside the loop by defining a special func that rebinds itself upon
-        # the first call.
         func = None
         for sh in self.expand(key):
             if func is None:
@@ -927,9 +924,6 @@ class Builder:
 
     def __delitem__(self, key):
         """Delete a single site/hopping or bunch of them."""
-        # TODO: Once we can take Python 3 for granted, get rid of the if-clause
-        # inside the loop by defining a special func that rebinds itself upon
-        # the first call.
         func = None
         for sh in self.expand(key):
             if func is None:
-- 
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