编辑 __init__.py - 文件管理器

✏️ 编辑：__init__.py

路径：/usr/lib/python3.9/site-packages/pip/_vendor/msgpack/__init__.py

大小：1.09 KB · 修改：2026-05-23 08:59:52 · 权限：0644 · 只读（保存会失败）

# coding: utf-8
from ._version import version
from .exceptions import *
from .ext import ExtType, Timestamp

import os
import sys

if os.environ.get("MSGPACK_PUREPYTHON") or sys.version_info[0] == 2:
    from .fallback import Packer, unpackb, Unpacker
else:
    try:
        from ._cmsgpack import Packer, unpackb, Unpacker
    except ImportError:
        from .fallback import Packer, unpackb, Unpacker

def pack(o, stream, **kwargs):
    """
    Pack object `o` and write it to `stream`

See :class:`Packer` for options.
    """
    packer = Packer(**kwargs)
    stream.write(packer.pack(o))

def packb(o, **kwargs):
    """
    Pack object `o` and return packed bytes

See :class:`Packer` for options.
    """
    return Packer(**kwargs).pack(o)

def unpack(stream, **kwargs):
    """
    Unpack an object from `stream`.

Raises `ExtraData` when `stream` contains extra bytes.
    See :class:`Unpacker` for options.
    """
    data = stream.read()
    return unpackb(data, **kwargs)

# alias for compatibility to simplejson/marshal/pickle.
load = unpack
loads = unpackb

dump = pack
dumps = packb