Made read_config robuster against CWD

pykick/imagereaders.py

@@ -2,7 +2,10 @@ from __future__ import division
 
 import numpy as np
 import cv2
+try:
     from naoqi import ALProxy
+except:
+    ALProxy = None
 
 
 class NaoImageReader(object):

pykick/utils.py

@@ -1,7 +1,11 @@
+import os
 import json
 
 
-def read_config():
-    with open('nao_defaults.json') as f:
+HERE = os.path.dirname(os.path.realpath(__file__))
+
+
+def read_config(cfg_file=os.path.join(HERE, 'nao_defaults.json')):
+    with open(cfg_file) as f:
         cfg = json.load(f)
     return cfg