Set the warnings filters

Guillaume Lemaitre · Guillaume Lemaitre · commit 484af27895af · 2016-10-18T17:40:20.000+02:00
diff --git a/imblearn/base.py b/imblearn/base.py
@@ -20,6 +20,9 @@
 from six import string_types
 
 
+warnings.simplefilter('always', category=UserWarning)
+
+
 class SamplerMixin(six.with_metaclass(ABCMeta, BaseEstimator)):
 
     """Mixin class for samplers with abstact method.
