refactor!: switch to python 3

Author: e-kwsm

doc/numpy/conf.py

@@ -40,8 +40,8 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'Boost.Python NumPy extension'
-copyright = u'2011, Stefan Seefeld'
+project = 'Boost.Python NumPy extension'
+copyright = '2011, Stefan Seefeld'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -181,8 +181,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'BoostPythonNumPy.tex', u'Boost.Python NumPy Documentation',
-   u'Stefan Seefeld', 'manual'),
+  ('index', 'BoostPythonNumPy.tex', 'Boost.Python NumPy Documentation',
+   'Stefan Seefeld', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -214,6 +214,6 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'boostnumpy', u'Boost.Python NumPy Documentation',
-     [u'Stefan Seefeld'], 1)
+    ('index', 'boostnumpy', 'Boost.Python NumPy Documentation',
+     ['Stefan Seefeld'], 1)
 ]

example/numpy/demo_gaussian.py

@@ -19,19 +19,19 @@
 z = g(x, y)
 
 s = z.sum() * (r[1] - r[0])**2
-print "sum (should be ~ 1):", s
+print("sum (should be ~ 1):", s)
 
 xc = (z * x).sum() / z.sum()
-print "x centroid (should be ~ %f): %f" % (mu[0], xc)
+print("x centroid (should be ~ %f): %f" % (mu[0], xc))
 
 yc = (z * y).sum() / z.sum()
-print "y centroid (should be ~ %f): %f" % (mu[1], yc)
+print("y centroid (should be ~ %f): %f" % (mu[1], yc))
 
 xx = (z * (x - xc)**2).sum() / z.sum()
-print "xx moment (should be ~ %f): %f" % (sigma[0,0], xx)
+print("xx moment (should be ~ %f): %f" % (sigma[0,0], xx))
 
 yy = (z * (y - yc)**2).sum() / z.sum()
-print "yy moment (should be ~ %f): %f" % (sigma[1,1], yy)
+print("yy moment (should be ~ %f): %f" % (sigma[1,1], yy))
 
 xy = 0.5 * (z * (x - xc) * (y - yc)).sum() / z.sum()
-print "xy moment (should be ~ %f): %f" % (sigma[0,1], xy)
+print("xy moment (should be ~ %f): %f" % (sigma[0,1], xy))

example/quickstart/script.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # Copyright Stefan Seefeld 2006. Distributed under the Boost
 # Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

example/quickstart/test_extending.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 # Copyright Ralf W. Grosse-Kunstleve 2006. Distributed under the Boost
 # Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

example/tutorial/hello.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
 #  Copyright Joel de Guzman 2002-2007. Distributed under the Boost
 #  Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt
 #  or copy at http://www.boost.org/LICENSE_1_0.txt)

test/args.py

@@ -135,7 +135,6 @@
 
 """
 
-from __future__ import print_function
 
 def run(args = None):
     import sys

test/dict.py

@@ -29,7 +29,6 @@
 default
 """
 
-from __future__ import print_function
 
 def run(args = None):
     import sys

test/iterator.py

@@ -62,7 +62,6 @@
 1 3 5 7
 '''
 
-from __future__ import print_function
 
 def run(args = None):
     import sys

test/list.py

@@ -102,7 +102,6 @@
 ['y', 'x', 'o', 'l', 'l', 'h', 'e', '.']
 '''
 
-from __future__ import print_function
 
 def run(args = None):
     import sys

test/map_indexing_suite.py

@@ -227,7 +227,6 @@
 
 '''
 
-from __future__ import print_function
 
 def run(args = None):
     import sys