# Path: werkzeug/_compat.py
# PY2 = sys.version_info[0] == 2
#     def fix_tuple_repr(obj):
#         def __repr__(self):
#     def implements_iterator(cls):
#     def implements_to_string(cls):
#     def native_string_result(func):
#         def wrapper(*args, **kwargs):
#     def implements_bool(cls):
#     def make_literal_wrapper(reference):
#     def normalize_string_tuple(tup):
#     def try_coerce_native(s):
#     def wsgi_decoding_dance(s, charset='utf-8', errors='replace'):
#     def wsgi_encoding_dance(s, charset='utf-8', errors='replace'):
#     def to_bytes(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def to_native(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def iter_bytes(b):
#     def reraise(tp, value, tb=None):
#     def make_literal_wrapper(reference):
#     def normalize_string_tuple(tup):
#     def wsgi_get_bytes(s):
#     def wsgi_decoding_dance(s, charset='utf-8', errors='replace'):
#     def wsgi_encoding_dance(s, charset='utf-8', errors='replace'):
#     def to_bytes(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def to_native(x, charset=sys.getdefaultencoding(), errors='strict'):
# def to_unicode(x, charset=sys.getdefaultencoding(), errors='strict',
#                allow_none_charset=False):


import re
import string
import inspect
        import logging
        import base64
        import zlib
from weakref import WeakKeyDictionary
from datetime import datetime, date
from itertools import chain
from werkzeug._compat import iter_bytes, text_type, BytesIO, int_to_byte, \
     range_type, to_native
                rv = self.load_func(rv)
            except (ValueError, TypeError):
                rv = self.default
        return rv

    def __set__(self, obj, value):
        if self.read_only:
            raise AttributeError('read only property')
        if self.dump_func is not None:
            value = self.dump_func(value)
        self.lookup(obj)[self.name] = value

    def __delete__(self, obj):
        if self.read_only:
            raise AttributeError('read only property')
        self.lookup(obj).pop(self.name, None)

    def __repr__(self):
        return '<%s %s>' % (
            self.__class__.__name__,
            self.name
        )


def _cookie_quote(b):
    buf = bytearray()
    all_legal = True
    _lookup = _cookie_quoting_map.get
    _push = buf.extend


# Path: werkzeug/_compat.py
# PY2 = sys.version_info[0] == 2
#     def fix_tuple_repr(obj):
#         def __repr__(self):
#     def implements_iterator(cls):
#     def implements_to_string(cls):
#     def native_string_result(func):
#         def wrapper(*args, **kwargs):
#     def implements_bool(cls):
#     def make_literal_wrapper(reference):
#     def normalize_string_tuple(tup):
#     def try_coerce_native(s):
#     def wsgi_decoding_dance(s, charset='utf-8', errors='replace'):
#     def wsgi_encoding_dance(s, charset='utf-8', errors='replace'):
#     def to_bytes(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def to_native(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def iter_bytes(b):
#     def reraise(tp, value, tb=None):
#     def make_literal_wrapper(reference):
#     def normalize_string_tuple(tup):
#     def wsgi_get_bytes(s):
#     def wsgi_decoding_dance(s, charset='utf-8', errors='replace'):
#     def wsgi_encoding_dance(s, charset='utf-8', errors='replace'):
#     def to_bytes(x, charset=sys.getdefaultencoding(), errors='strict'):
#     def to_native(x, charset=sys.getdefaultencoding(), errors='strict'):
# def to_unicode(x, charset=sys.getdefaultencoding(), errors='strict',
#                allow_none_charset=False):


# Path: werkzeug/_internal.py
import re
import string
import inspect
        import logging
        import base64
        import zlib
from weakref import WeakKeyDictionary
from datetime import datetime, date
from itertools import chain
from werkzeug._compat import iter_bytes, text_type, BytesIO, int_to_byte, \
     range_type, to_native

                rv = self.load_func(rv)
            except (ValueError, TypeError):
                rv = self.default
        return rv

    def __set__(self, obj, value):
        if self.read_only:
            raise AttributeError('read only property')
        if self.dump_func is not None:
            value = self.dump_func(value)
        self.lookup(obj)[self.name] = value

    def __delete__(self, obj):
        if self.read_only:
            raise AttributeError('read only property')
        self.lookup(obj).pop(self.name, None)

    def __repr__(self):
        return '<%s %s>' % (
            self.__class__.__name__,
            self.name
        )


def _cookie_quote(b):
    buf = bytearray()
    all_legal = True
    _lookup = _cookie_quoting_map.get
    _push = buf.extend


    for char in iter_bytes(b):