Server : LiteSpeed System : Linux premium84.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 User : claqxcrl ( 523) PHP Version : 8.1.32 Disable Function : NONE Directory :  /opt/hc_python/lib/python3.12/site-packages/importlib_metadata/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

import collections
import typing


# from jaraco.collections 3.3
class FreezableDefaultDict(collections.defaultdict):
    """
    Often it is desirable to prevent the mutation of
    a default dict after its initial construction, such
    as to prevent mutation during iteration.

    >>> dd = FreezableDefaultDict(list)
    >>> dd[0].append('1')
    >>> dd.freeze()
    >>> dd[1]
    []
    >>> len(dd)
    1
    """

    def __missing__(self, key):
        return getattr(self, '_frozen', super().__missing__)(key)

    def freeze(self):
        self._frozen = lambda key: self.default_factory()


class Pair(typing.NamedTuple):
    name: str
    value: str

    @classmethod
    def parse(cls, text):
        return cls(*map(str.strip, text.split("=", 1)))