Fix #24

pandas_highcharts/display.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+
 """Functions to quickly display charts in a Notebook.
 """
 
@@ -11,7 +13,7 @@
 from IPython.core import getipython
 from IPython.core.display import display, HTML
 
-from core import serialize
+from .core import serialize
 
 
 # Note that Highstock includes all Highcharts features.
@@ -34,7 +36,7 @@ def load_highcharts():
 def _generate_div_id_chart(prefix="chart_id", digits=8):
     """Generate a random id for div chart.
     """
-    choices = (random.randrange(0, 52) for _ in xrange(digits))
+    choices = (random.randrange(0, 52) for _ in range(digits))
     return prefix + "".join((string.ascii_letters[x] for x in choices))
 
 

pandas_highcharts/tests.py

@@ -1,11 +1,14 @@
 # -*- coding: utf-8 -*-
 
-from .core import serialize, json_encode
+from __future__ import absolute_import
+
 import datetime
 import json
 import pandas
 from unittest import TestCase
 
+from .core import serialize, json_encode
+
 df = pandas.DataFrame([
     {'a': 1, 'b': 2, 'c': 3, 't': datetime.datetime(2015, 1, 1), 's': 's1'},
     {'a': 2, 'b': 4, 'c': 6, 't': datetime.datetime(2015, 1, 2), 's': 's2'}