Fix logging module when using colorlog

Author: chrisburr

formulate/logging.py

@@ -1,8 +1,16 @@
 # Licensed under a 3-clause BSD style license, see LICENSE.
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import logging
+
+
 __all__ = [
     'logger'
 ]
 
+
 LOGGER_NAME = 'formulate'
 
 try:
@@ -14,8 +22,6 @@
     logger = colorlog.getLogger(LOGGER_NAME)
     logger.addHandler(handler)
 except ImportError:
-    import logging
-
     logging.basicConfig()
     logger = logging.getLogger(LOGGER_NAME)