PEP8 : re-order meta-data in sankey.py

Author: tacaswell

lib/matplotlib/sankey.py

@@ -8,11 +8,6 @@
 import six
 from six.moves import zip
 
-__author__ = "Kevin L. Davies"
-__credits__ = ["Yannick Copin"]
-__license__ = "BSD"
-__version__ = "2011/09/16"
-
 # Original version by Yannick Copin ([email protected]) 10/2/2010, available
 # at:
 #     http://matplotlib.org/examples/api/sankey_demo_old.html
@@ -50,6 +45,11 @@
 from matplotlib import verbose
 from matplotlib import docstring
 
+__author__ = "Kevin L. Davies"
+__credits__ = ["Yannick Copin"]
+__license__ = "BSD"
+__version__ = "2011/09/16"
+
 # Angles [deg/90]
 RIGHT = 0
 UP = 1