first add files

lib/sqlalchemy/util/__init__.py

@@ -0,0 +1,175 @@
+# util/__init__.py
+# Copyright (C) 2005-2022 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: https://www.opensource.org/licenses/mit-license.php
+
+
+from collections import defaultdict
+from contextlib import contextmanager
+from functools import partial
+from functools import update_wrapper
+
+from ._collections import coerce_generator_arg
+from ._collections import coerce_to_immutabledict
+from ._collections import collections_abc
+from ._collections import column_dict
+from ._collections import column_set
+from ._collections import EMPTY_DICT
+from ._collections import EMPTY_SET
+from ._collections import FacadeDict
+from ._collections import flatten_iterator
+from ._collections import has_dupes
+from ._collections import has_intersection
+from ._collections import IdentitySet
+from ._collections import ImmutableContainer
+from ._collections import immutabledict
+from ._collections import ImmutableProperties
+from ._collections import LRUCache
+from ._collections import ordered_column_set
+from ._collections import OrderedDict
+from ._collections import OrderedIdentitySet
+from ._collections import OrderedProperties
+from ._collections import OrderedSet
+from ._collections import PopulateDict
+from ._collections import Properties
+from ._collections import ScopedRegistry
+from ._collections import sort_dictionary
+from ._collections import ThreadLocalRegistry
+from ._collections import to_column_set
+from ._collections import to_list
+from ._collections import to_set
+from ._collections import unique_list
+from ._collections import UniqueAppender
+from ._collections import update_copy
+from ._collections import WeakPopulateDict
+from ._collections import WeakSequence
+from ._preloaded import preload_module
+from ._preloaded import preloaded
+from .compat import ABC
+from .compat import arm
+from .compat import b
+from .compat import b64decode
+from .compat import b64encode
+from .compat import binary_type
+from .compat import binary_types
+from .compat import byte_buffer
+from .compat import callable
+from .compat import cmp
+from .compat import cpython
+from .compat import dataclass_fields
+from .compat import decode_backslashreplace
+from .compat import dottedgetter
+from .compat import has_refcount_gc
+from .compat import inspect_getfullargspec
+from .compat import int_types
+from .compat import iterbytes
+from .compat import itertools_filter
+from .compat import itertools_filterfalse
+from .compat import local_dataclass_fields
+from .compat import namedtuple
+from .compat import next
+from .compat import nullcontext
+from .compat import osx
+from .compat import parse_qsl
+from .compat import perf_counter
+from .compat import pickle
+from .compat import print_
+from .compat import py2k
+from .compat import py311
+from .compat import py37
+from .compat import py38
+from .compat import py39
+from .compat import py3k
+from .compat import pypy
+from .compat import quote_plus
+from .compat import raise_
+from .compat import raise_from_cause
+from .compat import reduce
+from .compat import reraise
+from .compat import string_types
+from .compat import StringIO
+from .compat import text_type
+from .compat import threading
+from .compat import timezone
+from .compat import TYPE_CHECKING
+from .compat import u
+from .compat import ue
+from .compat import unquote
+from .compat import unquote_plus
+from .compat import win32
+from .compat import with_metaclass
+from .compat import zip_longest
+from .concurrency import asyncio
+from .concurrency import await_fallback
+from .concurrency import await_only
+from .concurrency import greenlet_spawn
+from .concurrency import is_exit_exception
+from .deprecations import deprecated
+from .deprecations import deprecated_20
+from .deprecations import deprecated_20_cls
+from .deprecations import deprecated_cls
+from .deprecations import deprecated_params
+from .deprecations import inject_docstring_text
+from .deprecations import moved_20
+from .deprecations import SQLALCHEMY_WARN_20
+from .deprecations import warn_deprecated
+from .deprecations import warn_deprecated_20
+from .langhelpers import add_parameter_text
+from .langhelpers import as_interface
+from .langhelpers import asbool
+from .langhelpers import asint
+from .langhelpers import assert_arg_type
+from .langhelpers import attrsetter
+from .langhelpers import bool_or_str
+from .langhelpers import chop_traceback
+from .langhelpers import class_hierarchy
+from .langhelpers import classproperty
+from .langhelpers import clsname_as_plain_name
+from .langhelpers import coerce_kw_type
+from .langhelpers import constructor_copy
+from .langhelpers import constructor_key
+from .langhelpers import counter
+from .langhelpers import create_proxy_methods
+from .langhelpers import decode_slice
+from .langhelpers import decorator
+from .langhelpers import dictlike_iteritems
+from .langhelpers import duck_type_collection
+from .langhelpers import ellipses_string
+from .langhelpers import EnsureKWArgType
+from .langhelpers import format_argspec_init
+from .langhelpers import format_argspec_plus
+from .langhelpers import generic_repr
+from .langhelpers import get_callable_argspec
+from .langhelpers import get_cls_kwargs
+from .langhelpers import get_func_kwargs
+from .langhelpers import getargspec_init
+from .langhelpers import has_compiled_ext
+from .langhelpers import HasMemoized
+from .langhelpers import hybridmethod
+from .langhelpers import hybridproperty
+from .langhelpers import iterate_attributes
+from .langhelpers import map_bits
+from .langhelpers import md5_hex
+from .langhelpers import memoized_instancemethod
+from .langhelpers import memoized_property
+from .langhelpers import MemoizedSlots
+from .langhelpers import method_is_overridden
+from .langhelpers import methods_equivalent
+from .langhelpers import monkeypatch_proxied_specials
+from .langhelpers import NoneType
+from .langhelpers import only_once
+from .langhelpers import PluginLoader
+from .langhelpers import portable_instancemethod
+from .langhelpers import quoted_token_parser
+from .langhelpers import safe_reraise
+from .langhelpers import set_creation_order
+from .langhelpers import string_or_unprintable
+from .langhelpers import symbol
+from .langhelpers import unbound_method_to_callable
+from .langhelpers import walk_subclasses
+from .langhelpers import warn
+from .langhelpers import warn_exception
+from .langhelpers import warn_limited
+from .langhelpers import wrap_callable