ansible-later/env_27/lib/python2.7/site-packages/anyconfig/compat.py

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#
# Author: Satoru SATOH <ssato redhat.com>
# License: MIT
#
# pylint: disable=unused-import,import-error,invalid-name,wrong-import-position
"""
Compatiblity module
"""
from __future__ import absolute_import
import inspect
import itertools
import sys
try:
import pathlib # flake8: noqa
except ImportError:
pathlib = None
try:
from logging import NullHandler
except ImportError: # python < 2.7 doesn't have it.
import logging
class NullHandler(logging.Handler):
"""
Logging handler does nothing.
"""
def emit(self, record):
pass
(_PY_MAJOR, _PY_MINOR) = sys.version_info[:2]
IS_PYTHON_3 = _PY_MAJOR == 3
IS_PYTHON_2_6 = _PY_MAJOR == 2 and _PY_MINOR == 6
# Borrowed from library doc, 9.7.1 Itertools functions:
def _from_iterable(iterables):
"""
itertools.chain.from_iterable alternative.
>>> list(_from_iterable([[1, 2], [3, 4]]))
[1, 2, 3, 4]
"""
for itr in iterables:
for element in itr:
yield element
def py3_iteritems(dic):
"""wrapper for dict.items() in python 3.x.
>>> list(py3_iteritems({}))
[]
>>> sorted(py3_iteritems(dict(a=1, b=2)))
[('a', 1), ('b', 2)]
"""
return dic.items()
# pylint: disable=redefined-builtin
if IS_PYTHON_3:
import configparser # flake8: noqa
from io import StringIO # flake8: noqa
iteritems = py3_iteritems
from_iterable = itertools.chain.from_iterable
raw_input = input
STR_TYPES = (str, )
getargspec = inspect.getfullargspec # flake8: noqa
else:
import ConfigParser as configparser # flake8: noqa
try:
from cStringIO import StringIO # flake8: noqa
except ImportError:
from StringIO import StringIO # flake8: noqa
try:
from_iterable = itertools.chain.from_iterable
except AttributeError:
from_iterable = _from_iterable
assert configparser # silence pyflakes
assert StringIO # ditto
def py_iteritems(dic):
"""wrapper for dict.iteritems() in python < 3.x
>>> list(py_iteritems({}))
[]
>>> sorted(py_iteritems(dict(a=1, b=2)))
[('a', 1), ('b', 2)]
"""
return dic.iteritems()
iteritems = py_iteritems
raw_input = raw_input
STR_TYPES = (str, unicode)
getargspec = inspect.getargspec # flake8: noqa
try:
from collections import OrderedDict
except ImportError:
from ordereddict import OrderedDict # Python 2.6
# vim:sw=4:ts=4:et: