The from __future__ ... line added in matplotlib#2226 is three charachters

too long according to pep8.  This bulk-fixes every file in the library.

Author: tacaswell

boilerplate.py

@@ -16,7 +16,8 @@
 # For some later history, see
 # http://thread.gmane.org/gmane.comp.python.matplotlib.devel/7068
 
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 

doc/users/plotting/examples/pgf_preamble.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 

lib/matplotlib/__init__.py

@@ -97,7 +97,8 @@
 to MATLAB®, a registered trademark of The MathWorks, Inc.
 
 """
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 import sys

lib/matplotlib/_cm.py

@@ -5,7 +5,8 @@
 Documentation for each is in pyplot.colormaps()
 """
 
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 import numpy as np
 
 _binary_data = {

lib/matplotlib/_mathtext_data.py

@@ -3,7 +3,8 @@
 """
 # this dict maps symbol names to fontnames, glyphindex.  To get the
 # glyph index from the character code, you have to use get_charmap
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 

lib/matplotlib/_pylab_helpers.py

@@ -1,7 +1,8 @@
 """
 Manage figures for pyplot interface.
 """
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 

lib/matplotlib/afm.py

@@ -33,7 +33,8 @@
 
 """
 
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 from six.moves import map

lib/matplotlib/animation.py

@@ -17,7 +17,8 @@
 # * Movies
 #   * Can blit be enabled for movies?
 # * Need to consider event sources to allow clicking through multiple figures
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 from six.moves import xrange, zip

lib/matplotlib/artist.py

@@ -1,4 +1,5 @@
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 import six
 

lib/matplotlib/axes/__init__.py

@@ -1,4 +1,5 @@
-from __future__ import absolute_import, division, print_function, unicode_literals
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
 
 from ._subplots import *
 from ._axes import *