Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/pip/_vendor/msgpack/__init__.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 # coding: utf-8 |
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2 from ._version import version |
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3 from .exceptions import * |
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4 from .ext import ExtType, Timestamp |
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5 |
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6 import os |
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7 import sys |
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8 |
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9 |
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10 if os.environ.get("MSGPACK_PUREPYTHON") or sys.version_info[0] == 2: |
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11 from .fallback import Packer, unpackb, Unpacker |
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12 else: |
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13 try: |
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14 from ._cmsgpack import Packer, unpackb, Unpacker |
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15 except ImportError: |
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16 from .fallback import Packer, unpackb, Unpacker |
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17 |
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18 |
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19 def pack(o, stream, **kwargs): |
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20 """ |
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21 Pack object `o` and write it to `stream` |
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22 |
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23 See :class:`Packer` for options. |
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24 """ |
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25 packer = Packer(**kwargs) |
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26 stream.write(packer.pack(o)) |
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27 |
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28 |
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29 def packb(o, **kwargs): |
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30 """ |
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31 Pack object `o` and return packed bytes |
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32 |
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33 See :class:`Packer` for options. |
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34 """ |
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35 return Packer(**kwargs).pack(o) |
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36 |
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37 |
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38 def unpack(stream, **kwargs): |
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39 """ |
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40 Unpack an object from `stream`. |
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41 |
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42 Raises `ExtraData` when `stream` contains extra bytes. |
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43 See :class:`Unpacker` for options. |
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44 """ |
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45 data = stream.read() |
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46 return unpackb(data, **kwargs) |
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47 |
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48 |
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49 # alias for compatibility to simplejson/marshal/pickle. |
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50 load = unpack |
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51 loads = unpackb |
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52 |
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53 dump = pack |
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54 dumps = packb |