From cce6c435a815045fd4d33ac93350527690b47bd8 Mon Sep 17 00:00:00 2001
From: pbrod <per.andreas.brodtkorb@gmail.com>
Date: Wed, 1 Jun 2016 01:27:31 +0200
Subject: [PATCH] Fixed some python 3 issues

---
 wafo/misc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wafo/misc.py b/wafo/misc.py
index bb2c662..68a16be 100644
--- a/wafo/misc.py
+++ b/wafo/misc.py
@@ -603,7 +603,7 @@ class Bunch(object):
         self.__dict__.update(kwargs)
 
     def keys(self):
-        return self.__dict__.keys()
+        return list(self.__dict__)
 
     def update(self, ** kwargs):
         self.__dict__.update(kwargs)
@@ -2244,7 +2244,7 @@ def getshipchar(value=None, property="max_deadweight",  # @ReservedAssignment
     merchant fleet", Bolt Beranek and Newman Technical Memorandum No. 458.
     '''
     if value is None:
-        names = kwds.keys()
+        names = list(kwds)
         _assert(len(names) == 1, 'Only one keyword allowed!')
         property = names[0]  # @ReservedAssignment
         value = kwds[property]