Viewing file:  py27compat.py (1.06 KB) -rw-r--r--
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"""
Compatibility support for Python 2.7. Remove when Python 2.7 support is
no longer required.
"""
try:
import configparser
except ImportError:
import ConfigParser as configparser # noqa
try:
input = raw_input
except NameError:
input = input
try:
text_type = unicode
string_types = unicode, str
except NameError:
text_type = str
string_types = str,
try:
import cPickle as pickle
except ImportError:
import pickle # noqa
try:
from itertools import ifilter as filter
except ImportError:
filter = filter
# Taken from six.py
def add_metaclass(metaclass):
"""Class decorator for creating a class with a metaclass."""
def wrapper(cls):
orig_vars = cls.__dict__.copy()
orig_vars.pop('__dict__', None)
orig_vars.pop('__weakref__', None)
for slots_var in orig_vars.get('__slots__', ()):
orig_vars.pop(slots_var)
return metaclass(cls.__name__, cls.__bases__, orig_vars)
return wrapper
try:
import builtins
except ImportError:
import __builtin__ as builtins # noqa
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