MAINT: Remove unnecessary 'from __future__ import ...' statements

As numpy is Python 3 only, these import statements are now unnecessary
and don't alter runtime behavior.

azure-steps-windows.yml

@@ -9,7 +9,7 @@ steps:
 - script: python -m pip install -r test_requirements.txt
   displayName: 'Install dependencies; some are optional to avoid test skips'
 - powershell: |
-    $pyversion = python -c "from __future__ import print_function; import sys; print(sys.version.split()[0])"
+    $pyversion = python -c "import sys; print(sys.version.split()[0])"
     Write-Host "Python Version: $pyversion"
     $target = "C:\\hostedtoolcache\\windows\\Python\\$pyversion\\$(PYTHON_ARCH)\\lib\\openblas$env:OPENBLAS_SUFFIX.a"
     Write-Host "target path: $target"
@@ -53,4 +53,4 @@ steps:
   inputs:
     testResultsFiles: '**/test-*.xml'
     failTaskOnFailedTests: true
-    testRunTitle: 'Publish test results for Python $(PYTHON_VERSION) $(BITS)-bit $(TEST_MODE) Windows'
+    testRunTitle: 'Publish test results for Python $(PYTHON_VERSION) $(BITS)-bit $(TEST_MODE) Windows'

benchmarks/benchmarks/__init__.py

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

benchmarks/benchmarks/bench_app.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_avx.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np
@@ -31,4 +29,3 @@ def setup(self, ufuncname, stride, dtype):
 
     def time_ufunc(self, ufuncname, stride, dtype):
         self.f(self.arr[::stride])
-

benchmarks/benchmarks/bench_core.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_function_base.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_import.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from subprocess import call
 from sys import executable
 from timeit import default_timer

benchmarks/benchmarks/bench_indexing.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark, get_squares_, get_indexes_, get_indexes_rand_
 
 from os.path import join as pjoin

benchmarks/benchmarks/bench_io.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark, get_squares
 
 import numpy as np

benchmarks/benchmarks/bench_lib.py

@@ -1,8 +1,6 @@
 """Benchmarks for `numpy.lib`."""
 
 
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_linalg.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark, get_squares_, get_indexes_rand, TYPES1
 
 import numpy as np

benchmarks/benchmarks/bench_ma.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_overrides.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 try:

benchmarks/benchmarks/bench_random.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_records.py

@@ -1,4 +1,3 @@
-from __future__ import absolute_import, division, print_function
 import os
 
 from .common import Benchmark

benchmarks/benchmarks/bench_reduce.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark, TYPES1, get_squares
 
 import numpy as np

benchmarks/benchmarks/bench_shape_base.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark
 
 import numpy as np

benchmarks/benchmarks/bench_ufunc.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 from .common import Benchmark, get_squares_
 
 import numpy as np

benchmarks/benchmarks/common.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import numpy
 import random
 

doc/DISTUTILS.rst.txt

@@ -577,9 +577,6 @@ The header of a typical SciPy ``__init__.py`` is::
   Package docstring, typically with a brief description and function listing.
   """
 
-  # py3k related imports
-  from __future__ import division, print_function, absolute_import
-
   # import functions into module namespace
   from .subpackage import *
   ...

doc/cdoc/numpyfilter.py

@@ -6,8 +6,6 @@
 Also, add Doxygen /** and /**< syntax automatically where appropriate.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import sys
 import re
 import os

doc/example.py

@@ -8,8 +8,6 @@
 a line by itself, preferably preceded by a blank line.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import os # standard library imports first
 
 # Do NOT import using *, e.g. from numpy import *

doc/postprocess.py

@@ -6,8 +6,6 @@
 MODE is either 'html' or 'tex'.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import re
 import optparse
 import io

doc/source/conf.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import division, absolute_import, print_function
-
 import sys, os, re
 
 # Minimum version, enforced by sphinx

doc/source/f2py/setup_example.py

@@ -1,5 +1,3 @@
-from __future__ import division, absolute_import, print_function
-
 from numpy.distutils.core import Extension
 
 ext1 = Extension(name = 'scalar',

doc/source/reference/arrays.ndarray.rst

@@ -512,10 +512,6 @@ Arithmetic:
    - Any third argument to :func:`pow()` is silently ignored,
      as the underlying :func:`ufunc <power>` takes only two arguments.
 
-   - The three division operators are all defined; :obj:`div` is active
-     by default, :obj:`truediv` is active when
-     :obj:`__future__` division is in effect.
-
    - Because :class:`ndarray` is a built-in type (written in C), the
      ``__r{op}__`` special methods are not directly defined.
 

doc/summarize.py

@@ -5,8 +5,6 @@
 Show a summary about which NumPy functions are documented and which are not.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import os, glob, re, sys, inspect, optparse
 try:
     # Accessing collections abstract classes from collections

numpy/__init__.py

@@ -104,8 +104,6 @@
 Exceptions to this rule are documented.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import sys
 import warnings
 

numpy/_build_utils/__init__.py

@@ -1 +0,0 @@
-from __future__ import division, absolute_import, print_function

numpy/_build_utils/apple_accelerate.py

@@ -1,5 +1,3 @@
-from __future__ import division, absolute_import, print_function
-
 import os
 import sys
 import re

numpy/_globals.py

@@ -15,8 +15,6 @@ def foo(arg=np._NoValue):
 motivated this module.
 
 """
-from __future__ import division, absolute_import, print_function
-
 __ALL__ = [
     'ModuleDeprecationWarning', 'VisibleDeprecationWarning', '_NoValue'
     ]

numpy/_pytesttester.py

@@ -27,8 +27,6 @@
 simplify circular import issues. For the same reason, it contains no numpy
 imports at module scope, instead importing numpy within function calls.
 """
-from __future__ import division, absolute_import, print_function
-
 import sys
 import os
 

numpy/compat/__init__.py

@@ -8,8 +8,6 @@
   * we may only need a small subset of the copied library/module
 
 """
-from __future__ import division, absolute_import, print_function
-
 from . import _inspect
 from . import py3k
 from ._inspect import getargspec, formatargspec

numpy/compat/_inspect.py

@@ -5,8 +5,6 @@
 no overhead.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import types
 
 __all__ = ['getargspec', 'formatargspec']

numpy/compat/setup.py

@@ -1,5 +1,3 @@
-from __future__ import division, print_function
-
 def configuration(parent_package='',top_path=None):
     from numpy.distutils.misc_util import Configuration
 

numpy/compat/tests/test_compat.py

@@ -1,5 +1,3 @@
-from __future__ import division, absolute_import, print_function
-
 from os.path import join
 
 from numpy.compat import isfileobj

numpy/conftest.py

@@ -1,8 +1,6 @@
 """
 Pytest configuration and fixtures for the Numpy test suite.
 """
-from __future__ import division, absolute_import, print_function
-
 import os
 
 import pytest

numpy/core/__init__.py

@@ -6,8 +6,6 @@
 
 """
 
-from __future__ import division, absolute_import, print_function
-
 from numpy.version import version as __version__
 
 import os

numpy/core/_add_newdocs.py

@@ -8,8 +8,6 @@
       core/fromnumeric.py, core/defmatrix.py up-to-date.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import sys
 
 from numpy.core import numerictypes as _numerictypes

numpy/core/_asarray.py

@@ -3,8 +3,6 @@
 
 `require` fits this category despite its name not matching this pattern.
 """
-from __future__ import division, absolute_import, print_function
-
 from .overrides import set_module
 from .multiarray import array
 

numpy/core/_dtype.py

@@ -3,8 +3,6 @@
 
 String handling is much easier to do correctly in python.
 """
-from __future__ import division, absolute_import, print_function
-
 import sys
 
 import numpy as np

numpy/core/_internal.py

@@ -4,8 +4,6 @@
 Some things are more easily handled Python.
 
 """
-from __future__ import division, absolute_import, print_function
-
 import re
 import sys
 import platform

numpy/core/_methods.py

@@ -3,8 +3,6 @@
 and the Python code for the NumPy-namespace function
 
 """
-from __future__ import division, absolute_import, print_function
-
 import warnings
 
 from numpy.core import multiarray as mu

numpy/core/_ufunc_config.py

@@ -3,8 +3,6 @@
 
 This provides helpers which wrap `umath.geterrobj` and `umath.seterrobj`
 """
-from __future__ import division, absolute_import, print_function
-
 try:
     # Accessing collections abstract classes from collections
     # has been deprecated since Python 3.3
@@ -431,8 +429,6 @@ class errstate(contextlib.ContextDecorator):
     OrderedDict([('divide', 'ignore'), ('invalid', 'ignore'), ('over', 'ignore'), ('under', 'ignore')])
 
     """
-    # Note that we don't want to run the above doctests because they will fail
-    # without a from __future__ import with_statement
 
     def __init__(self, **kwargs):
         self.call = kwargs.pop('call', _Unspecified)

numpy/core/arrayprint.py

@@ -3,8 +3,6 @@
 $Id: arrayprint.py,v 1.9 2005/09/13 13:58:44 teoliphant Exp $
 
 """
-from __future__ import division, absolute_import, print_function
-
 __all__ = ["array2string", "array_str", "array_repr", "set_string_function",
            "set_printoptions", "get_printoptions", "printoptions",
            "format_float_positional", "format_float_scientific"]

numpy/core/code_generators/__init__.py

@@ -1 +0,0 @@
-from __future__ import division, absolute_import, print_function

numpy/core/code_generators/genapi.py

@@ -6,8 +6,6 @@
 specified.
 
 """
-from __future__ import division, absolute_import, print_function
-
 from numpy.distutils.conv_template import process_file as process_c_file
 
 import sys, os, re

numpy/core/code_generators/generate_numpy_api.py

@@ -1,5 +1,3 @@
-from __future__ import division, print_function
-
 import os
 import genapi
 

numpy/core/code_generators/generate_ufunc_api.py

@@ -1,5 +1,3 @@
-from __future__ import division, print_function
-
 import os
 import genapi
 

numpy/core/code_generators/generate_umath.py

@@ -1,5 +1,3 @@
-from __future__ import division, print_function
-
 import os
 import re
 import struct

numpy/core/code_generators/numpy_api.py

@@ -13,8 +13,6 @@
 exception, so it should hopefully not get unnoticed).
 
 """
-from __future__ import division, absolute_import, print_function
-
 from code_generators.genapi import StealRef, NonNull
 
 # index, type