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BERHASIL DIUBAH!

EDITING: cache.py

# SPDX-FileCopyrightText: 2015 Eric Larson
#
# SPDX-License-Identifier: Apache-2.0

"""
The cache object API for implementing caches. The default is a thread
safe in-memory dictionary.
"""
from __future__ import annotations

from threading import Lock
from typing import IO, TYPE_CHECKING, MutableMapping

if TYPE_CHECKING:
    from datetime import datetime

class BaseCache:
    def get(self, key: str) -> bytes | None:
        raise NotImplementedError()

def set(
        self, key: str, value: bytes, expires: int | datetime | None = None
    ) -> None:
        raise NotImplementedError()

def delete(self, key: str) -> None:
        raise NotImplementedError()

def close(self) -> None:
        pass

class DictCache(BaseCache):
    def __init__(self, init_dict: MutableMapping[str, bytes] | None = None) -> None:
        self.lock = Lock()
        self.data = init_dict or {}

def get(self, key: str) -> bytes | None:
        return self.data.get(key, None)

def set(
        self, key: str, value: bytes, expires: int | datetime | None = None
    ) -> None:
        with self.lock:
            self.data.update({key: value})

def delete(self, key: str) -> None:
        with self.lock:
            if key in self.data:
                self.data.pop(key)

class SeparateBodyBaseCache(BaseCache):
    """
    In this variant, the body is not stored mixed in with the metadata, but is
    passed in (as a bytes-like object) in a separate call to ``set_body()``.

That is, the expected interaction pattern is::

cache.set(key, serialized_metadata)
        cache.set_body(key)

Similarly, the body should be loaded separately via ``get_body()``.
    """

def set_body(self, key: str, body: bytes) -> None:
        raise NotImplementedError()

def get_body(self, key: str) -> IO[bytes] | None:
        """
        Return the body as file-like object.
        """
        raise NotImplementedError()