def test_key_function(self):
words = SortedList(['apple', 'lime', 'Lemon'], key=str.lower)
self.assertEqual(list(words), ['apple', 'Lemon', 'lime'])
words.add('Banana')
self.assertEqual(list(words), ['apple', 'Banana', 'Lemon', 'lime'])
self.assertNotIn('banana', words)
self.assertIn('Banana', words)
self.assertEqual(words.find('banana'), -1)
self.assertEqual(words.find('Banana'), 1)
words.remove('Lemon')
self.assertEqual(list(words), ['apple', 'Banana', 'lime'])
words.add('pear')
self.assertEqual(list(words), ['apple', 'Banana', 'lime', 'pear'])
self.assertEqual(words.find('LIME'), -1)
self.assertEqual(words.find('lime'), 2)
self.assertEqual(words.rfind('LIME'), -1)
self.assertEqual(words.rfind('lime'), 2)
self.assertEqual(words.count('LIME'), 0)
self.assertEqual(words.count('lime'), 1)
words.add('LIME')
self.assertEqual(words.count('lime'), 1)
self.assertEqual(words.count('LIME'), 1)
words.add('lime')
self.assertEqual(words.count('lime'), 2)
self.assertEqual(words.count('LIME'), 1)
def test_time_efficiency(self):
sorted_list = SortedList(MANY_BIG_NUMBERS)
unsorted_list = sorted(MANY_BIG_NUMBERS)
with Timer() as sorted_add:
sorted_list.add(0)
sorted_list.add(20000)
sorted_list.add(49000)
sorted_list.add(49999)
with Timer() as unsorted_add:
unsorted_list.insert(unsorted_list.index(0), 0)
unsorted_list.insert(unsorted_list.index(20000), 20000)
unsorted_list.insert(unsorted_list.index(49000), 49000)
unsorted_list.insert(unsorted_list.index(49999), 49999)
self.assertLess(sorted_add.elapsed, unsorted_add.elapsed)
with Timer() as sorted_count:
self.assertEqual(sorted_list.count(1), 1)
self.assertEqual(sorted_list.count(25000), 1)
self.assertEqual(sorted_list.count(49000), 2)
self.assertEqual(sorted_list.count(50000), 0)
with Timer() as unsorted_count:
self.assertEqual(unsorted_list.count(1), 1)
self.assertEqual(unsorted_list.count(25000), 1)
self.assertEqual(unsorted_list.count(49000), 2)
self.assertEqual(unsorted_list.count(50000), 0)
self.assertLess(sorted_count.elapsed, unsorted_count.elapsed)
with Timer() as sorted_contains:
self.assertTrue(0 in sorted_list)
self.assertTrue(25000 in sorted_list)
self.assertFalse(30000.5 in sorted_list)
self.assertFalse(100000 in sorted_list)
self.assertFalse(-1 in sorted_list)
self.assertTrue(48000 in sorted_list)
with Timer() as unsorted_contains:
self.assertTrue(0 in unsorted_list)
self.assertTrue(25000 in unsorted_list)
self.assertFalse(30000.5 in unsorted_list)
self.assertFalse(100000 in unsorted_list)
self.assertFalse(-1 in unsorted_list)
self.assertTrue(48000 in unsorted_list)
self.assertLess(sorted_contains.elapsed, unsorted_contains.elapsed)
class SortedListWithKey(MutableSequence):
def __init__(self, iterable=None, key=lambda val: val, value_orderable=True, load=1000):
self._key = key
self._list = SortedList(load=load)
self._ordered = value_orderable
if value_orderable:
self._pair = lambda key, value: (key, value)
else:
self._pair = Pair
if iterable is not None:
self.update(iterable)
def clear(self):
self._list.clear()
def add(self, value):
pair = self._pair(self._key(value), value)
self._list.add(pair)
def update(self, iterable):
_key, _pair = self._key, self._pair
self._list.update(_pair(_key(val), val) for val in iterable)
def __contains__(self, value):
_list = self._list
_key = self._key(value)
_pair = self._pair(_key, value)
if self._ordered:
return _pair in _list
_maxes = _list._maxes
if _maxes is None:
return False
pos = bisect_left(_maxes, _pair)
if pos == len(_maxes):
return False
_lists = _list._lists
idx = bisect_left(_lists[pos], _pair)
len_lists = len(_lists)
len_sublist = len(_lists[pos])
while True:
pair = _lists[pos][idx]
if _key != pair.key:
return False
if value == pair.value:
return True
idx += 1
if idx == len_sublist:
pos += 1
if pos == len_lists:
return False
len_sublist = len(_lists[pos])
idx = 0
def discard(self, value):
_list = self._list
_key = self._key(value)
_pair = self._pair(_key, value)
if self._ordered:
_list.discard(_pair)
return
_maxes = _list._maxes
if _maxes is None:
return
pos = bisect_left(_maxes, _pair)
if pos == len(_maxes):
return
_lists = _list._lists
idx = bisect_left(_lists[pos], _pair)
len_lists = len(_lists)
len_sublist = len(_lists[pos])
while True:
pair = _lists[pos][idx]
if _key != pair.key:
return
if value == pair.value:
_list._delete(pos, idx)
return
idx += 1
if idx == len_sublist:
pos += 1
if pos == len_lists:
return
len_sublist = len(_lists[pos])
idx = 0
def remove(self, value):
_list = self._list
_key = self._key(value)
_pair = self._pair(_key, value)
if self._ordered:
_list.remove(_pair)
return
_maxes = _list._maxes
if _maxes is None:
raise ValueError
pos = bisect_left(_maxes, _pair)
if pos == len(_maxes):
raise ValueError
_lists = _list._lists
idx = bisect_left(_lists[pos], _pair)
len_lists = len(_lists)
len_sublist = len(_lists[pos])
while True:
pair = _lists[pos][idx]
if _key != pair.key:
raise ValueError
if value == pair.value:
_list._delete(pos, idx)
return
idx += 1
if idx == len_sublist:
pos += 1
if pos == len_lists:
raise ValueError
len_sublist = len(_lists[pos])
idx = 0
def __delitem__(self, index):
del self._list[index]
def __getitem__(self, index):
if isinstance(index, slice):
return list(tup[1] for tup in self._list[index])
else:
return self._list[index][1]
def __setitem__(self, index, value):
_key, _pair = self._key, self._pair
if isinstance(index, slice):
self._list[index] = list(_pair(_key(val), val) for val in value)
else:
self._list[index] = _pair(_key(value), value)
def __iter__(self):
return iter(tup[1] for tup in iter(self._list))
def __reversed__(self):
return iter(tup[1] for tup in reversed(self._list))
def __len__(self):
return len(self._list)
def bisect_left(self, value):
pair = self._pair(self._key(value), value)
return self._list.bisect_left(pair)
def bisect(self, value):
pair = self._pair(self._key(value), value)
return self._list.bisect(pair)
def bisect_right(self, value):
pair = self._pair(self._key(value), value)
return self._list.bisect_right(pair)
def count(self, value):
_list = self._list
_key = self._key(value)
_pair = self._pair(_key, value)
if self._ordered:
return _list.count(_pair)
_maxes = _list._maxes
if _maxes is None:
return 0
pos = bisect_left(_maxes, _pair)
if pos == len(_maxes):
return 0
_lists = _list._lists
idx = bisect_left(_lists[pos], _pair)
total = 0
len_lists = len(_lists)
len_sublist = len(_lists[pos])
while True:
pair = _lists[pos][idx]
if _key != pair.key:
return total
if value == pair.value:
total += 1
idx += 1
if idx == len_sublist:
pos += 1
if pos == len_lists:
return total
len_sublist = len(_lists[pos])
idx = 0
def copy(self):
_key, _ordered, _load = self._key, self._ordered, self._list._load
kwargs = dict(key=_key, value_orderable=_ordered, load=_load)
return SortedListWithKey(self, **kwargs)
def __copy__(self):
return self.copy()
def append(self, value):
pair = self._pair(self._key(value), value)
self._list.append(pair)
def extend(self, iterable):
_key, _pair = self._key, self._pair
self._list.extend(_pair(_key(val), val) for val in iterable)
def insert(self, index, value):
pair = self._pair(self._key(value), value)
self._list.insert(index, pair)
def pop(self, index=-1):
return self._list.pop(index)[1]
def index(self, value, start=None, stop=None):
_list = self._list
_key = self._key(value)
_pair = self._pair(_key, value)
if self._ordered:
return _list.index(_pair, start, stop)
_len = _list._len
if start == None:
start = 0
if start < 0:
start += _len
if start < 0:
start = 0
if stop == None:
stop = _len
if stop < 0:
stop += _len
if stop > _len:
stop = _len
if stop <= start:
raise ValueError
_maxes = _list._maxes
pos = bisect_left(_maxes, _pair)
if pos == len(_maxes):
raise ValueError
_lists = _list._lists
idx = bisect_left(_lists[pos], _pair)
len_lists = len(_lists)
len_sublist = len(_lists[pos])
while True:
pair = _lists[pos][idx]
if _key != pair.key:
raise ValueError
if value == pair.value:
loc = _list._loc(pos, idx)
if start <= loc < stop:
return loc
idx += 1
if idx == len_sublist:
pos += 1
if pos == len_lists:
raise ValueError
len_sublist = len(_lists[pos])
idx = 0
def as_list(self):
return list(tup[1] for tup in self._list.as_list())
def __add__(self, that):
result = SortedListWithKey(
key=self._key,
value_orderable=self._ordered,
load=self._list._load)
values = self.as_list()
values.extend(that)
result.update(values)
return result
def __iadd__(self, that):
self.update(that)
return self
def __mul__(self, that):
values = self.as_list() * that
return SortedListWithKey(
values, key=self._key, value_orderable=self._ordered,
load=self._list._load)
def __imul__(self, that):
values = self.as_list() * that
self.clear()
self.update(values)
return self
def __eq__(self, that):
return ((len(self) == len(that))
and all(lhs == rhs for lhs, rhs in zip(self, that)))
def __ne__(self, that):
return ((len(self) != len(that))
or any(lhs != rhs for lhs, rhs in zip(self, that)))
def __lt__(self, that):
return ((len(self) <= len(that))
and all(lhs < rhs for lhs, rhs in zip(self, that)))
def __le__(self, that):
return ((len(self) <= len(that))
and all(lhs <= rhs for lhs, rhs in zip(self, that)))
def __gt__(self, that):
return ((len(self) >= len(that))
and all(lhs > rhs for lhs, rhs in zip(self, that)))
def __ge__(self, that):
return ((len(self) >= len(that))
and all(lhs >= rhs for lhs, rhs in zip(self, that)))
@recursive_repr
def __repr__(self):
return '%s(%s, key=%r, value_orderable=%r, load=%r)' % (
self.__class__.__name__, self.as_list(), self._key,
self._ordered, self._list._load)
def test_sorting_strings(self):
words = SortedList(['apple', 'lime', 'Lemon'])
words.add('Banana')
self.assertEqual(list(words), ['Banana', 'Lemon', 'apple', 'lime'])
def test_sorted_add(self):
numbers = SortedList([1, 3, 4, 24, 6, 7, 23])
numbers.add(26)
self.assertEqual(list(numbers), [1, 3, 4, 6, 7, 23, 24, 26])
numbers.add(2)
self.assertEqual(list(numbers), [1, 2, 3, 4, 6, 7, 23, 24, 26])
class SortedDict(MutableMapping):
"""
A SortedDict provides the same methods as a dict. Additionally, a
SortedDict efficiently maintains its keys in sorted order. Consequently, the
keys method will return the keys in sorted order, the popitem method will
remove the item with the highest key, etc.
"""
def __init__(self, *args, **kwargs):
if len(args) > 0 and type(args[0]) == int:
load = args[0]
args = args[1:]
else:
load = 1000
self._dict = dict()
self._list = SortedList(load=load)
self.iloc = _IlocWrapper(self)
self.update(*args, **kwargs)
def clear(self):
self._dict.clear()
self._list.clear()
def __contains__(self, key):
return key in self._dict
def __delitem__(self, key):
del self._dict[key]
self._list.remove(key)
def __getitem__(self, key):
return self._dict[key]
def __eq__(self, that):
return (len(self._dict) == len(that)
and all((key in that) and (self[key] == that[key])
for key in self))
def __ne__(self, that):
return (len(self._dict) != len(that)
or any((key not in that) or (self[key] != that[key])
for key in self))
def __iter__(self):
return iter(self._list)
def __reversed__(self):
return reversed(self._list)
def __len__(self):
return len(self._dict)
def __setitem__(self, key, value):
_dict = self._dict
if key not in _dict:
self._list.add(key)
_dict[key] = value
def copy(self):
return SortedDict(self._list._load, self._dict)
def __copy__(self):
return self.copy()
@classmethod
def fromkeys(cls, seq, value=None):
that = SortedDict((key, value) for key in seq)
return that
def get(self, key, default=None):
return self._dict.get(key, default)
def has_key(self, key):
return key in self._dict
def items(self):
return list(self.iteritems())
def iteritems(self):
_dict = self._dict
return iter((key, _dict[key]) for key in self._list)
def keys(self):
return SortedSet(self._dict)
def iterkeys(self):
return iter(self._list)
def values(self):
return list(self.itervalues())
def itervalues(self):
_dict = self._dict
return iter(_dict[key] for key in self._list)
def pop(self, key, default=_NotGiven):
if key in self._dict:
self._list.remove(key)
return self._dict.pop(key)
else:
if default == _NotGiven:
raise KeyError
else:
return default
def popitem(self):
_dict, _list = self._dict, self._list
if len(_dict) == 0:
raise KeyError
key = _list.pop()
value = _dict[key]
del _dict[key]
return (key, value)
def setdefault(self, key, default=None):
_dict = self._dict
if key in _dict:
return _dict[key]
else:
_dict[key] = default
self._list.add(key)
return default
def update(self, *args, **kwargs):
_dict, _list = self._dict, self._list
if len(_dict) == 0:
_dict.update(*args, **kwargs)
_list.update(_dict)
return
if (len(kwargs) == 0 and len(args) == 1 and isinstance(args[0], dict)):
pairs = args[0]
else:
pairs = dict(*args, **kwargs)
if (10 * len(pairs)) > len(self._dict):
self._dict.update(pairs)
_list = self._list
_list.clear()
_list.update(self._dict)
else:
for key in pairs:
self[key] = pairs[key]
def index(self, key, start=None, stop=None):
return self._list.index(key, start, stop)
def bisect_left(self, key):
return self._list.bisect_left(key)
def bisect(self, key):
return self._list.bisect(key)
def bisect_right(self, key):
return self._list.bisect_right(key)
@not26
def viewkeys(self):
return KeysView(self)
@not26
def viewvalues(self):
return ValuesView(self)
@not26
def viewitems(self):
return ItemsView(self)
@recursive_repr
def __repr__(self):
_dict = self._dict
return '%s({%s})' % (
self.__class__.__name__,
', '.join('%r: %r' % (key, _dict[key]) for key in self._list))
class SortedSet(MutableSet, Sequence):
"""
A `SortedSet` provides the same methods as a `set`. Additionally, a
`SortedSet` maintains its items in sorted order, allowing the `SortedSet` to
be indexed.
Unlike a `set`, a `SortedSet` requires items be hashable and comparable.
"""
def __init__(self, iterable=None, load=1000, _set=None):
if _set is None:
self._set = set()
else:
self._set = set
self._list = SortedList(self._set, load=load)
if iterable is not None:
self.update(iterable)
def __contains__(self, value):
return (value in self._set)
def __getitem__(self, index):
if isinstance(index, slice):
return SortedSet(self._list[index])
else:
return self._list[index]
def __delitem__(self, index):
_list = self._list
if isinstance(index, slice):
values = _list[index]
self._set.difference_update(values)
else:
value = _list[index]
self._set.remove(value)
del _list[index]
def __setitem__(self, index, value):
_list, _set = self._list, self._set
prev = _list[index]
_list[index] = value
if isinstance(index, slice):
_set.difference_update(prev)
_set.update(prev)
else:
_set.remove(prev)
_set.add(prev)
def __eq__(self, that):
if len(self) != len(that):
return False
if isinstance(that, SortedSet):
return (self._list == that._list)
elif isinstance(that, set):
return (self._set == that)
else:
_set = self._set
return all(val in _set for val in that)
def __ne__(self, that):
if len(self) != len(that):
return True
if isinstance(that, SortedSet):
return (self._list != that._list)
elif isinstance(that, set):
return (self._set != that)
else:
_set = self._set
return any(val not in _set for val in that)
def __lt__(self, that):
if isinstance(that, set):
return (self._set < that)
else:
return (len(self) < len(that)) and all(val in that for val in self._list)
def __gt__(self, that):
if isinstance(that, set):
return (self._set > that)
else:
_set = self._set
return (len(self) > len(that)) and all(val in _set for val in that)
def __le__(self, that):
if isinstance(that, set):
return (self._set <= that)
else:
return all(val in that for val in self._list)
def __ge__(self, that):
if isinstance(that, set):
return (self._set >= that)
else:
_set = self._set
return all(val in _set for val in that)
def __and__(self, that):
return self.intersection(that)
def __or__(self, that):
return self.union(that)
def __sub__(self, that):
return self.difference(that)
def __xor__(self, that):
return self.symmetric_difference(that)
def __iter__(self):
return iter(self._list)
def __len__(self):
return len(self._set)
def __reversed__(self):
return reversed(self._list)
def add(self, value):
if value not in self._set:
self._set.add(value)
self._list.add(value)
def bisect_left(self, value):
return self._list.bisect_left(value)
def bisect(self, value):
return self._list.bisect(value)
def bisect_right(self, value):
return self._list.bisect_right(value)
def clear(self):
self._set.clear()
self._list.clear()
def copy(self):
return SortedSet(load=self._list._load, _set=set(self._set))
def __copy__(self):
return self.copy()
def count(self, value):
return int(value in self._set)
def discard(self, value):
if value in self._set:
self._set.remove(value)
self._list.discard(value)
def index(self, value, start=None, stop=None):
return self._list.index(value, start, stop)
def isdisjoint(self, that):
return self._set.isdisjoint(that)
def issubset(self, that):
return self._set.issubset(that)
def issuperset(self, that):
return self._set.issuperset(that)
def pop(self, index=-1):
value = self._list.pop(index)
self._set.remove(value)
return value
def remove(self, value):
self._set.remove(value)
self._list.remove(value)
def difference(self, *iterables):
diff = self._set.difference(*iterables)
new_set = SortedSet(load=self._list._load, _set=diff)
return new_set
def difference_update(self, *iterables):
values = set(chain(*iterables))
if (4 * len(values)) > len(self):
self._set.difference_update(values)
self._list.clear()
self._list.update(self._set)
else:
_discard = self.discard
for value in values:
_discard(value)
def intersection(self, *iterables):
comb = self._set.intersection(*iterables)
new_set = SortedSet(load=self._list._load, _set=comb)
return new_set
def intersection_update(self, *iterables):
self._set.intersection_update(*iterables)
self._list.clear()
self._list.update(self._set)
def symmetric_difference(self, that):
diff = self._set.symmetric_difference(that)
new_set = SortedSet(load=self._list._load, _set=diff)
return new_set
def symmetric_difference_update(self, that):
self._set.symmetric_difference_update(that)
self._list.clear()
self._list.update(self._set)
def union(self, *iterables):
return SortedSet(chain(iter(self), *iterables), load=self._list._load)
def update(self, *iterables):
values = set(chain(*iterables))
if (4 * len(values)) > len(self):
self._set.update(values)
self._list.clear()
self._list.update(self._set)
else:
_add = self.add
for value in values:
_add(value)
@recursive_repr
def __repr__(self):
return '%s(%r)' % (self.__class__.__name__, list(self))
class SortedDict(MutableMapping):
"""
A SortedDict provides the same methods as a dict. Additionally, a
SortedDict efficiently maintains its keys in sorted order. Consequently, the
keys method will return the keys in sorted order, the popitem method will
remove the item with the highest key, etc.
"""
def __init__(self, *args, **kwargs):
if len(args) > 0 and type(args[0]) == int:
load = args[0]
args = args[1:]
else:
load = 1000
self._dict = dict()
self._list = SortedList(load=load)
self.iloc = _IlocWrapper(self)
self.update(*args, **kwargs)
def clear(self):
self._dict.clear()
self._list.clear()
def __contains__(self, key):
return key in self._dict
def __delitem__(self, key):
del self._dict[key]
self._list.remove(key)
def __getitem__(self, key):
return self._dict[key]
def __eq__(self, that):
return (len(self._dict) == len(that) and all(
(key in that) and (self[key] == that[key]) for key in self))
def __ne__(self, that):
return (len(self._dict) != len(that) or any(
(key not in that) or (self[key] != that[key]) for key in self))
def __iter__(self):
return iter(self._list)
def __reversed__(self):
return reversed(self._list)
def __len__(self):
return len(self._dict)
def __setitem__(self, key, value):
_dict = self._dict
if key not in _dict:
self._list.add(key)
_dict[key] = value
def copy(self):
return SortedDict(self._list._load, self._dict)
def __copy__(self):
return self.copy()
@classmethod
def fromkeys(cls, seq, value=None):
that = SortedDict((key, value) for key in seq)
return that
def get(self, key, default=None):
return self._dict.get(key, default)
def has_key(self, key):
return key in self._dict
def items(self):
return list(self.iteritems())
def iteritems(self):
_dict = self._dict
return iter((key, _dict[key]) for key in self._list)
def keys(self):
return SortedSet(self._dict)
def iterkeys(self):
return iter(self._list)
def values(self):
return list(self.itervalues())
def itervalues(self):
_dict = self._dict
return iter(_dict[key] for key in self._list)
def pop(self, key, default=_NotGiven):
if key in self._dict:
self._list.remove(key)
return self._dict.pop(key)
else:
if default == _NotGiven:
raise KeyError
else:
return default
def popitem(self):
_dict, _list = self._dict, self._list
if len(_dict) == 0:
raise KeyError
key = _list.pop()
value = _dict[key]
del _dict[key]
return (key, value)
def setdefault(self, key, default=None):
_dict = self._dict
if key in _dict:
return _dict[key]
else:
_dict[key] = default
self._list.add(key)
return default
def update(self, *args, **kwargs):
_dict, _list = self._dict, self._list
if len(_dict) == 0:
_dict.update(*args, **kwargs)
_list.update(_dict)
return
if (len(kwargs) == 0 and len(args) == 1 and isinstance(args[0], dict)):
pairs = args[0]
else:
pairs = dict(*args, **kwargs)
if (10 * len(pairs)) > len(self._dict):
self._dict.update(pairs)
_list = self._list
_list.clear()
_list.update(self._dict)
else:
for key in pairs:
self[key] = pairs[key]
def index(self, key, start=None, stop=None):
return self._list.index(key, start, stop)
def bisect_left(self, key):
return self._list.bisect_left(key)
def bisect(self, key):
return self._list.bisect(key)
def bisect_right(self, key):
return self._list.bisect_right(key)
@not26
def viewkeys(self):
return KeysView(self)
@not26
def viewvalues(self):
return ValuesView(self)
@not26
def viewitems(self):
return ItemsView(self)
@recursive_repr
def __repr__(self):
_dict = self._dict
return '%s({%s})' % (self.__class__.__name__, ', '.join(
'%r: %r' % (key, _dict[key]) for key in self._list))
class SortedSet(MutableSet, Sequence):
"""
A `SortedSet` provides the same methods as a `set`. Additionally, a
`SortedSet` maintains its items in sorted order, allowing the `SortedSet` to
be indexed.
Unlike a `set`, a `SortedSet` requires items be hashable and comparable.
"""
def __init__(self, iterable=None, load=1000, _set=None):
if _set is None:
self._set = set()
else:
self._set = set
self._list = SortedList(self._set, load=load)
if iterable is not None:
self.update(iterable)
def __contains__(self, value):
return (value in self._set)
def __getitem__(self, index):
if isinstance(index, slice):
return SortedSet(self._list[index])
else:
return self._list[index]
def __delitem__(self, index):
_list = self._list
if isinstance(index, slice):
values = _list[index]
self._set.difference_update(values)
else:
value = _list[index]
self._set.remove(value)
del _list[index]
def __setitem__(self, index, value):
_list, _set = self._list, self._set
prev = _list[index]
_list[index] = value
if isinstance(index, slice):
_set.difference_update(prev)
_set.update(prev)
else:
_set.remove(prev)
_set.add(prev)
def __eq__(self, that):
if len(self) != len(that):
return False
if isinstance(that, SortedSet):
return (self._list == that._list)
elif isinstance(that, set):
return (self._set == that)
else:
_set = self._set
return all(val in _set for val in that)
def __ne__(self, that):
if len(self) != len(that):
return True
if isinstance(that, SortedSet):
return (self._list != that._list)
elif isinstance(that, set):
return (self._set != that)
else:
_set = self._set
return any(val not in _set for val in that)
def __lt__(self, that):
if isinstance(that, set):
return (self._set < that)
else:
return (len(self) < len(that)) and all(val in that
for val in self._list)
def __gt__(self, that):
if isinstance(that, set):
return (self._set > that)
else:
_set = self._set
return (len(self) > len(that)) and all(val in _set for val in that)
def __le__(self, that):
if isinstance(that, set):
return (self._set <= that)
else:
return all(val in that for val in self._list)
def __ge__(self, that):
if isinstance(that, set):
return (self._set >= that)
else:
_set = self._set
return all(val in _set for val in that)
def __and__(self, that):
return self.intersection(that)
def __or__(self, that):
return self.union(that)
def __sub__(self, that):
return self.difference(that)
def __xor__(self, that):
return self.symmetric_difference(that)
def __iter__(self):
return iter(self._list)
def __len__(self):
return len(self._set)
def __reversed__(self):
return reversed(self._list)
def add(self, value):
if value not in self._set:
self._set.add(value)
self._list.add(value)
def bisect_left(self, value):
return self._list.bisect_left(value)
def bisect(self, value):
return self._list.bisect(value)
def bisect_right(self, value):
return self._list.bisect_right(value)
def clear(self):
self._set.clear()
self._list.clear()
def copy(self):
return SortedSet(load=self._list._load, _set=set(self._set))
def __copy__(self):
return self.copy()
def count(self, value):
return int(value in self._set)
def discard(self, value):
if value in self._set:
self._set.remove(value)
self._list.discard(value)
def index(self, value, start=None, stop=None):
return self._list.index(value, start, stop)
def isdisjoint(self, that):
return self._set.isdisjoint(that)
def issubset(self, that):
return self._set.issubset(that)
def issuperset(self, that):
return self._set.issuperset(that)
def pop(self, index=-1):
value = self._list.pop(index)
self._set.remove(value)
return value
def remove(self, value):
self._set.remove(value)
self._list.remove(value)
def difference(self, *iterables):
diff = self._set.difference(*iterables)
new_set = SortedSet(load=self._list._load, _set=diff)
return new_set
def difference_update(self, *iterables):
values = set(chain(*iterables))
if (4 * len(values)) > len(self):
self._set.difference_update(values)
self._list.clear()
self._list.update(self._set)
else:
_discard = self.discard
for value in values:
_discard(value)
def intersection(self, *iterables):
comb = self._set.intersection(*iterables)
new_set = SortedSet(load=self._list._load, _set=comb)
return new_set
def intersection_update(self, *iterables):
self._set.intersection_update(*iterables)
self._list.clear()
self._list.update(self._set)
def symmetric_difference(self, that):
diff = self._set.symmetric_difference(that)
new_set = SortedSet(load=self._list._load, _set=diff)
return new_set
def symmetric_difference_update(self, that):
self._set.symmetric_difference_update(that)
self._list.clear()
self._list.update(self._set)
def union(self, *iterables):
return SortedSet(chain(iter(self), *iterables), load=self._list._load)
def update(self, *iterables):
values = set(chain(*iterables))
if (4 * len(values)) > len(self):
self._set.update(values)
self._list.clear()
self._list.update(self._set)
else:
_add = self.add
for value in values:
_add(value)
@recursive_repr
def __repr__(self):
return '%s(%r)' % (self.__class__.__name__, list(self))