avoid capturing the warning in logger

Guillaume Lemaitre · Guillaume Lemaitre · commit 29a959b2940f · 2016-10-18T19:13:20.000+02:00
diff --git a/imblearn/base.py b/imblearn/base.py
@@ -19,7 +19,7 @@
 
 from six import string_types
 
-
+logging.captureWarnings(False)
 warnings.simplefilter('always', UserWarning)
 
 
