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author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
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committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/ipython/py3/IPython/utils/shimmodule.py | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/python/ipython/py3/IPython/utils/shimmodule.py')
-rw-r--r-- | contrib/python/ipython/py3/IPython/utils/shimmodule.py | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/contrib/python/ipython/py3/IPython/utils/shimmodule.py b/contrib/python/ipython/py3/IPython/utils/shimmodule.py deleted file mode 100644 index 8af44caa98..0000000000 --- a/contrib/python/ipython/py3/IPython/utils/shimmodule.py +++ /dev/null @@ -1,89 +0,0 @@ -"""A shim module for deprecated imports -""" -# Copyright (c) IPython Development Team. -# Distributed under the terms of the Modified BSD License. - -import importlib.abc -import importlib.util -import sys -import types -from importlib import import_module - -from .importstring import import_item - - -class ShimWarning(Warning): - """A warning to show when a module has moved, and a shim is in its place.""" - - -class ShimImporter(importlib.abc.MetaPathFinder): - """Import hook for a shim. - - This ensures that submodule imports return the real target module, - not a clone that will confuse `is` and `isinstance` checks. - """ - def __init__(self, src, mirror): - self.src = src - self.mirror = mirror - - def _mirror_name(self, fullname): - """get the name of the mirrored module""" - - return self.mirror + fullname[len(self.src) :] - - def find_spec(self, fullname, path, target=None): - if fullname.startswith(self.src + "."): - mirror_name = self._mirror_name(fullname) - return importlib.util.find_spec(mirror_name) - - -class ShimModule(types.ModuleType): - - def __init__(self, *args, **kwargs): - self._mirror = kwargs.pop("mirror") - src = kwargs.pop("src", None) - if src: - kwargs['name'] = src.rsplit('.', 1)[-1] - super(ShimModule, self).__init__(*args, **kwargs) - # add import hook for descendent modules - if src: - sys.meta_path.append( - ShimImporter(src=src, mirror=self._mirror) - ) - - @property - def __path__(self): - return [] - - @property - def __spec__(self): - """Don't produce __spec__ until requested""" - return import_module(self._mirror).__spec__ - - def __dir__(self): - return dir(import_module(self._mirror)) - - @property - def __all__(self): - """Ensure __all__ is always defined""" - mod = import_module(self._mirror) - try: - return mod.__all__ - except AttributeError: - return [name for name in dir(mod) if not name.startswith('_')] - - def __getattr__(self, key): - # Use the equivalent of import_item(name), see below - name = "%s.%s" % (self._mirror, key) - try: - return import_item(name) - except ImportError as e: - raise AttributeError(key) from e - - def __repr__(self): - # repr on a module can be called during error handling; make sure - # it does not fail, even if the import fails - try: - return self.__getattr__("__repr__")() - except AttributeError: - return f"<ShimModule for {self._mirror!r}>" |