codekingpro/portable-devtools

1import sys2 3__all__ = [4    "warn",5    "warn_explicit",6    "showwarning",7    "formatwarning",8    "filterwarnings",9    "simplefilter",10    "resetwarnings",11    "catch_warnings",12    "deprecated",13]14 15from _py_warnings import (16    WarningMessage,17    _DEPRECATED_MSG,18    _OptionError,19    _add_filter,20    _deprecated,21    _filters_mutated,22    _filters_mutated_lock_held,23    _filters_version,24    _formatwarning_orig,25    _formatwarnmsg,26    _formatwarnmsg_impl,27    _get_context,28    _get_filters,29    _getaction,30    _getcategory,31    _is_filename_to_skip,32    _is_internal_filename,33    _is_internal_frame,34    _lock,35    _new_context,36    _next_external_frame,37    _processoptions,38    _set_context,39    _set_module,40    _setoption,41    _setup_defaults,42    _showwarning_orig,43    _showwarnmsg,44    _showwarnmsg_impl,45    _use_context,46    _warn_unawaited_coroutine,47    _warnings_context,48    catch_warnings,49    defaultaction,50    deprecated,51    filters,52    filterwarnings,53    formatwarning,54    onceregistry,55    resetwarnings,56    showwarning,57    simplefilter,58    warn,59    warn_explicit,60)61 62try:63    # Try to use the C extension, this will replace some parts of the64    # _py_warnings implementation imported above.65    from _warnings import (66        _acquire_lock,67        _defaultaction as defaultaction,68        _filters_mutated_lock_held,69        _onceregistry as onceregistry,70        _release_lock,71        _warnings_context,72        filters,73        warn,74        warn_explicit,75    )76 77    _warnings_defaults = True78 79    class _Lock:80        def __enter__(self):81            _acquire_lock()82            return self83 84        def __exit__(self, *args):85            _release_lock()86 87    _lock = _Lock()88except ImportError:89    _warnings_defaults = False90 91 92# Module initialization93_set_module(sys.modules[__name__])94_processoptions(sys.warnoptions)95if not _warnings_defaults:96    _setup_defaults()97 98del _warnings_defaults99del _setup_defaults100