Add numpy dependency

vidartf · vidartf · commit eefea598e36b · 2017-11-09T12:36:07.000+01:00
diff --git a/setup.py b/setup.py
@@ -50,7 +50,8 @@
     ],
     'install_requires': [
         'ipywidgets>=7,<8',
-        'ipydatawidgets>=1.1.1'
+        'ipydatawidgets>=1.1.1',
+        'numpy',
     ],
     'extras_require': {
         'test': [
