2to3: Apply print fixer.

Add `print_function` to all `from __future__ import ...` statements
and use the python3 print function syntax everywhere.

Closes numpy#3078.

Author: charris

doc/cdoc/numpyfilter.py

@@ -6,7 +6,7 @@
 Also, add Doxygen /** and /**< syntax automatically where appropriate.
 
 """
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 import sys
 import re

doc/cython/run_test.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 from numpyx import test
 test()

doc/cython/setup.py

@@ -5,7 +5,7 @@
 http://cython.org.
 
 """
-from __future__ import division
+from __future__ import division, print_function
 
 from distutils.core import setup
 from distutils.extension import Extension

doc/example.py

@@ -8,7 +8,7 @@
 a line by itself, preferably preceeded by a blank line.
 
 """
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 import os # standard library imports first
 

doc/newdtype_example/example.py

@@ -1,4 +1,4 @@
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 import floatint.floatint as ff
 import numpy as np
@@ -12,7 +12,7 @@
 
 # Now, the elements will be the scalar type associated
 #  with the ndarray.
-print g[0]
-print type(g[1])
+print(g[0])
+print(type(g[1]))
 
 # Now, you need to register ufuncs and more arrfuncs to do useful things...

doc/newdtype_example/floatint/__init__.py

@@ -1,3 +1,3 @@
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 

doc/newdtype_example/setup.py

@@ -1,4 +1,4 @@
-from __future__ import division
+from __future__ import division, print_function
 
 from numpy.distutils.core import setup
 

doc/numpybook/comparison/ctypes/filter.py

@@ -1,4 +1,4 @@
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 __all__ = ['filter2d']
 

doc/numpybook/comparison/ctypes/interface.py

@@ -1,4 +1,4 @@
-from __future__ import division, absolute_import
+from __future__ import division, absolute_import, print_function
 
 __all__ = ['add', 'filter2d']
 

doc/numpybook/comparison/pyrex/setup.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-from __future__ import division
+from __future__ import division, print_function
 
 from distutils.core import setup
 from distutils.extension import Extension