Mercurial > repos > shellac > sam_consensus_v3
comparison env/lib/python3.9/site-packages/_yaml/__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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-1:000000000000 | 0:4f3585e2f14b |
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1 # This is a stub package designed to roughly emulate the _yaml | |
2 # extension module, which previously existed as a standalone module | |
3 # and has been moved into the `yaml` package namespace. | |
4 # It does not perfectly mimic its old counterpart, but should get | |
5 # close enough for anyone who's relying on it even when they shouldn't. | |
6 import yaml | |
7 | |
8 # in some circumstances, the yaml module we imoprted may be from a different version, so we need | |
9 # to tread carefully when poking at it here (it may not have the attributes we expect) | |
10 if not getattr(yaml, '__with_libyaml__', False): | |
11 from sys import version_info | |
12 | |
13 exc = ModuleNotFoundError if version_info >= (3, 6) else ImportError | |
14 raise exc("No module named '_yaml'") | |
15 else: | |
16 from yaml._yaml import * | |
17 import warnings | |
18 warnings.warn( | |
19 'The _yaml extension module is now located at yaml._yaml' | |
20 ' and its location is subject to change. To use the' | |
21 ' LibYAML-based parser and emitter, import from `yaml`:' | |
22 ' `from yaml import CLoader as Loader, CDumper as Dumper`.', | |
23 DeprecationWarning | |
24 ) | |
25 del warnings | |
26 # Don't `del yaml` here because yaml is actually an existing | |
27 # namespace member of _yaml. | |
28 | |
29 __name__ = '_yaml' | |
30 # If the module is top-level (i.e. not a part of any specific package) | |
31 # then the attribute should be set to ''. | |
32 # https://docs.python.org/3.8/library/types.html | |
33 __package__ = '' |