codekingpro/portable-devtools

1# ruff: noqa: F401
2import os
3
4from .exceptions import *  # noqa: F403
5from .ext import ExtType, Timestamp
6
7version = (1, 1, 2)
8__version__ = "1.1.2"
9
10
11if os.environ.get("MSGPACK_PUREPYTHON"):
12    from .fallback import Packer, Unpacker, unpackb
13else:
14    try:
15        from ._cmsgpack import Packer, Unpacker, unpackb
16    except ImportError:
17        from .fallback import Packer, Unpacker, unpackb
18
19
20def pack(o, stream, **kwargs):
21    """
22    Pack object `o` and write it to `stream`
23
24    See :class:`Packer` for options.
25    """
26    packer = Packer(**kwargs)
27    stream.write(packer.pack(o))
28
29
30def packb(o, **kwargs):
31    """
32    Pack object `o` and return packed bytes
33
34    See :class:`Packer` for options.
35    """
36    return Packer(**kwargs).pack(o)
37
38
39def unpack(stream, **kwargs):
40    """
41    Unpack an object from `stream`.
42
43    Raises `ExtraData` when `stream` contains extra bytes.
44    See :class:`Unpacker` for options.
45    """
46    data = stream.read()
47    return unpackb(data, **kwargs)
48
49
50# alias for compatibility to simplejson/marshal/pickle.
51load = unpack
52loads = unpackb
53
54dump = pack
55dumps = packb
56