SkullCyberArmy Bypass Shell

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Soft : Apache
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Port : 443

File Name : _pbag.py

from collections.abc import Container, Iterable, Sized, Hashable
from functools import reduce
from pyrsistent._pmap import pmap

def _add_to_counters(counters, element):
    return counters.set(element, counters.get(element, 0) + 1)

class PBag(object):
    """
    A persistent bag/multiset type.

Requires elements to be hashable, and allows duplicates, but has no
    ordering. Bags are hashable.

Do not instantiate directly, instead use the factory functions :py:func:`b`
    or :py:func:`pbag` to create an instance.

Some examples:

>>> s = pbag([1, 2, 3, 1])
    >>> s2 = s.add(4)
    >>> s3 = s2.remove(1)
    >>> s
    pbag([1, 1, 2, 3])
    >>> s2
    pbag([1, 1, 2, 3, 4])
    >>> s3
    pbag([1, 2, 3, 4])
    """

__slots__ = ('_counts', '__weakref__')

def __init__(self, counts):
        self._counts = counts

def add(self, element):
        """
        Add an element to the bag.

>>> s = pbag([1])
        >>> s2 = s.add(1)
        >>> s3 = s.add(2)
        >>> s2
        pbag([1, 1])
        >>> s3
        pbag([1, 2])
        """
        return PBag(_add_to_counters(self._counts, element))

def update(self, iterable):
        """
        Update bag with all elements in iterable.

>>> s = pbag([1])
        >>> s.update([1, 2])
        pbag([1, 1, 2])
        """
        if iterable:
            return PBag(reduce(_add_to_counters, iterable, self._counts))

return self

def remove(self, element):
        """
        Remove an element from the bag.

>>> s = pbag([1, 1, 2])
        >>> s2 = s.remove(1)
        >>> s3 = s.remove(2)
        >>> s2
        pbag([1, 2])
        >>> s3
        pbag([1, 1])
        """
        if element not in self._counts:
            raise KeyError(element)
        elif self._counts[element] == 1:
            newc = self._counts.remove(element)
        else:
            newc = self._counts.set(element, self._counts[element] - 1)
        return PBag(newc)

def count(self, element):
        """
        Return the number of times an element appears.

>>> pbag([]).count('non-existent')
        0
        >>> pbag([1, 1, 2]).count(1)
        2
        """
        return self._counts.get(element, 0)

def __len__(self):
        """
        Return the length including duplicates.

>>> len(pbag([1, 1, 2]))
        3
        """
        return sum(self._counts.itervalues())

def __iter__(self):
        """
        Return an iterator of all elements, including duplicates.

>>> list(pbag([1, 1, 2]))
        [1, 1, 2]
        >>> list(pbag([1, 2]))
        [1, 2]
        """
        for elt, count in self._counts.iteritems():
            for i in range(count):
                yield elt

def __contains__(self, elt):
        """
        Check if an element is in the bag.

>>> 1 in pbag([1, 1, 2])
        True
        >>> 0 in pbag([1, 2])
        False
        """
        return elt in self._counts

def __repr__(self):
        return "pbag({0})".format(list(self))

def __eq__(self, other):
        """
        Check if two bags are equivalent, honoring the number of duplicates,
        and ignoring insertion order.

>>> pbag([1, 1, 2]) == pbag([1, 2])
        False
        >>> pbag([2, 1, 0]) == pbag([0, 1, 2])
        True
        """
        if type(other) is not PBag:
            raise TypeError("Can only compare PBag with PBags")
        return self._counts == other._counts

def __lt__(self, other):
        raise TypeError('PBags are not orderable')

__le__ = __lt__
    __gt__ = __lt__
    __ge__ = __lt__

# Multiset-style operations similar to collections.Counter

def __add__(self, other):
        """
        Combine elements from two PBags.

>>> pbag([1, 2, 2]) + pbag([2, 3, 3])
        pbag([1, 2, 2, 2, 3, 3])
        """
        if not isinstance(other, PBag):
            return NotImplemented
        result = self._counts.evolver()
        for elem, other_count in other._counts.iteritems():
            result[elem] = self.count(elem) + other_count
        return PBag(result.persistent())

def __sub__(self, other):
        """
        Remove elements from one PBag that are present in another.

>>> pbag([1, 2, 2, 2, 3]) - pbag([2, 3, 3, 4])
        pbag([1, 2, 2])
        """
        if not isinstance(other, PBag):
            return NotImplemented
        result = self._counts.evolver()
        for elem, other_count in other._counts.iteritems():
            newcount = self.count(elem) - other_count
            if newcount > 0:
                result[elem] = newcount
            elif elem in self:
                result.remove(elem)
        return PBag(result.persistent())

def __or__(self, other):
        """
        Union: Keep elements that are present in either of two PBags.

>>> pbag([1, 2, 2, 2]) | pbag([2, 3, 3])
        pbag([1, 2, 2, 2, 3, 3])
        """
        if not isinstance(other, PBag):
            return NotImplemented
        result = self._counts.evolver()
        for elem, other_count in other._counts.iteritems():
            count = self.count(elem)
            newcount = max(count, other_count)
            result[elem] = newcount
        return PBag(result.persistent())

def __and__(self, other):
        """
        Intersection: Only keep elements that are present in both PBags.

>>> pbag([1, 2, 2, 2]) & pbag([2, 3, 3])
        pbag([2])
        """
        if not isinstance(other, PBag):
            return NotImplemented
        result = pmap().evolver()
        for elem, count in self._counts.iteritems():
            newcount = min(count, other.count(elem))
            if newcount > 0:
                result[elem] = newcount
        return PBag(result.persistent())

def __hash__(self):
        """
        Hash based on value of elements.

>>> m = pmap({pbag([1, 2]): "it's here!"})
        >>> m[pbag([2, 1])]
        "it's here!"
        >>> pbag([1, 1, 2]) in m
        False
        """
        return hash(self._counts)

Container.register(PBag)
Iterable.register(PBag)
Sized.register(PBag)
Hashable.register(PBag)

def b(*elements):
    """
    Construct a persistent bag.

Takes an arbitrary number of arguments to insert into the new persistent
    bag.

>>> b(1, 2, 3, 2)
    pbag([1, 2, 2, 3])
    """
    return pbag(elements)

def pbag(elements):
    """
    Convert an iterable to a persistent bag.

Takes an iterable with elements to insert.

>>> pbag([1, 2, 3, 2])
    pbag([1, 2, 2, 3])
    """
    if not elements:
        return _EMPTY_PBAG
    return PBag(reduce(_add_to_counters, elements, pmap()))

_EMPTY_PBAG = PBag(pmap())

Name	Type	Size	Permission	Last Modified	Actions
.	dir	-	0755	2023-09-12 12:51:42
..	dir	-	0755	2023-09-13 09:03:03
__pycache__	dir	-	0755	2023-09-12 12:51:42
__init__.py	text/x-script.python	1.44 KB	0644	2023-06-23 12:19:28
__init__.pyi	text/x-script.python	7.02 KB	0644	2023-06-23 12:19:28
_checked_types.py	text/x-script.python	17.86 KB	0644	2023-06-23 12:19:28
_field_common.py	text/x-script.python	11.26 KB	0644	2023-06-23 12:19:28
_helpers.py	text/x-script.python	2.39 KB	0644	2023-06-23 12:19:28
_immutable.py	text/x-script.python	3.45 KB	0644	2023-06-23 12:19:28
_pbag.py	text/x-script.python	6.57 KB	0644	2023-06-23 12:19:28
_pclass.py	text/x-script.python	9.47 KB	0644	2023-06-23 12:19:28
_pdeque.py	text/x-script.python	11.92 KB	0644	2023-06-23 12:19:28
_plist.py	text/x-script.python	8.1 KB	0644	2023-06-23 12:19:28
_pmap.py	text/x-script.python	14.29 KB	0644	2023-06-23 12:19:28
_precord.py	text/x-script.python	6.83 KB	0644	2023-06-23 12:19:28
_pset.py	text/x-script.python	5.55 KB	0644	2023-06-23 12:19:28
_pvector.py	text/x-script.python	22.16 KB	0644	2023-06-23 12:19:28
_toolz.py	text/plain	3.35 KB	0644	2023-06-23 12:19:28
_transformations.py	text/x-script.python	3.71 KB	0644	2023-06-23 12:19:28
py.typed	application/x-empty	0 B	0644	2023-06-23 12:19:28
typing.py	text/plain	1.73 KB	0644	2023-06-23 12:19:28
typing.pyi	text/x-script.python	10.17 KB	0644	2023-06-23 12:19:28