From a33efadec7cd2ccafb1830aa22b7e2580f1af4f9 Mon Sep 17 00:00:00 2001
From: "niehues.mark@gmail.com" <niehues.mark@gmail.com>
Date: Tue, 5 May 2020 19:42:36 +0200
Subject: [PATCH] minor

---
 evrouting/graph_tools.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/evrouting/graph_tools.py b/evrouting/graph_tools.py
index 0807efe..46a1893 100644
--- a/evrouting/graph_tools.py
+++ b/evrouting/graph_tools.py
@@ -92,13 +92,13 @@ class AccessFunctions:
     """
 
     def __init__(self,
-                 distance=distance,
-                 consumption=consumption,
-                 charging_coefficient=charging_cofficient
+                 get_distance=None,
+                 get_consumption=None,
+                 get_charging_coefficient=None
                  ):
-        self._distance = distance
-        self._consumption = consumption
-        self._charging_coefficient = charging_coefficient
+        self._distance = get_distance or distance
+        self._consumption = get_consumption or consumption
+        self._charging_coefficient = get_charging_coefficient or charging_cofficient
 
     def distance(self, G, u, v):
         return self._distance(G, u, v)
-- 
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