"""

A module that brings in equivalents of the new and modified Python 3

builtins into Py2. Has no effect on Py3.

See the docs for these modules for more information::

- future.builtins.iterators

- future.builtins.backports

- future.builtins.misc

- future.builtins.disabled

"""

from future.builtins.iterators import (filter, map, zip)

# The isinstance import is unneeded. For backward-compatibility with

# future v0.8 only.

from future.builtins.misc import (ascii, chr, hex, input, isinstance, oct, open)

from future.builtins.backports import (bytes, int, range, round, str, super)

from future import utils

if not utils.PY3:

# We only import names that shadow the builtins on Py2. No other namespace

# pollution on Py2.

# Only shadow builtins on Py2; no new names

__all__ = ['filter', 'map', 'zip',

'ascii', 'chr', 'hex', 'input', 'isinstance', 'oct', 'open',

'bytes', 'int', 'range', 'round', 'str', 'super',

]

else:

# No namespace pollution on Py3

__all__ = []

# TODO: add 'callable' for Py3.0 and Py3.1?