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# -*- coding: utf-8 -*-
# Copyright (c) 2016, 2018 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2016-2017 Łukasz Rogalski <rogalski.91@gmail.com>
# Copyright (c) 2017 Derek Gustafson <degustaf@gmail.com>
# Copyright (c) 2018 Ioana Tagirta <ioana.tagirta@gmail.com>
# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
import sys
import astroid
def _collections_transform():
return astroid.parse(
"""
class defaultdict(dict):
default_factory = None
def __missing__(self, key): pass
def __getitem__(self, key): return default_factory
"""
+ _deque_mock()
+ _ordered_dict_mock()
)
def _deque_mock():
base_deque_class = """
class deque(object):
maxlen = 0
def __init__(self, iterable=None, maxlen=None):
self.iterable = iterable or []
def append(self, x): pass
def appendleft(self, x): pass
def clear(self): pass
def count(self, x): return 0
def extend(self, iterable): pass
def extendleft(self, iterable): pass
def pop(self): return self.iterable[0]
def popleft(self): return self.iterable[0]
def remove(self, value): pass
def reverse(self): return reversed(self.iterable)
def rotate(self, n=1): return self
def __iter__(self): return self
def __reversed__(self): return self.iterable[::-1]
def __getitem__(self, index): return self.iterable[index]
def __setitem__(self, index, value): pass
def __delitem__(self, index): pass
def __bool__(self): return bool(self.iterable)
def __nonzero__(self): return bool(self.iterable)
def __contains__(self, o): return o in self.iterable
def __len__(self): return len(self.iterable)
def __copy__(self): return deque(self.iterable)
def copy(self): return deque(self.iterable)
def index(self, x, start=0, end=0): return 0
def insert(self, x, i): pass
def __add__(self, other): pass
def __iadd__(self, other): pass
def __mul__(self, other): pass
def __imul__(self, other): pass
def __rmul__(self, other): pass"""
return base_deque_class
def _ordered_dict_mock():
base_ordered_dict_class = """
class OrderedDict(dict):
def __reversed__(self): return self[::-1]
def move_to_end(self, key, last=False): pass"""
return base_ordered_dict_class
astroid.register_module_extender(astroid.MANAGER, "collections", _collections_transform)
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