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authormonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
committermonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
commit06e5c21a835c0e923506c4ff27929f34e00761c2 (patch)
tree75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/ipython/py3/IPython/utils/dir2.py
parent03f024c4412e3aa613bb543cf1660176320ba8f4 (diff)
downloadydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz
fix ya.make
Diffstat (limited to 'contrib/python/ipython/py3/IPython/utils/dir2.py')
-rw-r--r--contrib/python/ipython/py3/IPython/utils/dir2.py84
1 files changed, 0 insertions, 84 deletions
diff --git a/contrib/python/ipython/py3/IPython/utils/dir2.py b/contrib/python/ipython/py3/IPython/utils/dir2.py
deleted file mode 100644
index 9f19b2dd84..0000000000
--- a/contrib/python/ipython/py3/IPython/utils/dir2.py
+++ /dev/null
@@ -1,84 +0,0 @@
-# encoding: utf-8
-"""A fancy version of Python's builtin :func:`dir` function.
-"""
-
-# Copyright (c) IPython Development Team.
-# Distributed under the terms of the Modified BSD License.
-
-import inspect
-import types
-
-
-def safe_hasattr(obj, attr):
- """In recent versions of Python, hasattr() only catches AttributeError.
- This catches all errors.
- """
- try:
- getattr(obj, attr)
- return True
- except:
- return False
-
-
-def dir2(obj):
- """dir2(obj) -> list of strings
-
- Extended version of the Python builtin dir(), which does a few extra
- checks.
-
- This version is guaranteed to return only a list of true strings, whereas
- dir() returns anything that objects inject into themselves, even if they
- are later not really valid for attribute access (many extension libraries
- have such bugs).
- """
-
- # Start building the attribute list via dir(), and then complete it
- # with a few extra special-purpose calls.
-
- try:
- words = set(dir(obj))
- except Exception:
- # TypeError: dir(obj) does not return a list
- words = set()
-
- if safe_hasattr(obj, '__class__'):
- words |= set(dir(obj.__class__))
-
- # filter out non-string attributes which may be stuffed by dir() calls
- # and poor coding in third-party modules
-
- words = [w for w in words if isinstance(w, str)]
- return sorted(words)
-
-
-def get_real_method(obj, name):
- """Like getattr, but with a few extra sanity checks:
-
- - If obj is a class, ignore everything except class methods
- - Check if obj is a proxy that claims to have all attributes
- - Catch attribute access failing with any exception
- - Check that the attribute is a callable object
-
- Returns the method or None.
- """
- try:
- canary = getattr(obj, '_ipython_canary_method_should_not_exist_', None)
- except Exception:
- return None
-
- if canary is not None:
- # It claimed to have an attribute it should never have
- return None
-
- try:
- m = getattr(obj, name, None)
- except Exception:
- return None
-
- if inspect.isclass(obj) and not isinstance(m, types.MethodType):
- return None
-
- if callable(m):
- return m
-
- return None