
    -h                     Z    S r SSKJr  SSKJr  \R                  " \5      rSS jrS rS r	g)	a7  The inspection module provides the :func:`_sa.inspect` function,
which delivers runtime information about a wide variety
of SQLAlchemy objects, both within the Core as well as the
ORM.

The :func:`_sa.inspect` function is the entry point to SQLAlchemy's
public API for viewing the configuration and construction
of in-memory objects.   Depending on the type of object
passed to :func:`_sa.inspect`, the return value will either be
a related object which provides a known interface, or in many
cases it will return the object itself.

The rationale for :func:`_sa.inspect` is twofold.  One is that
it replaces the need to be aware of a large variety of "information
getting" functions in SQLAlchemy, such as
:meth:`_reflection.Inspector.from_engine` (deprecated in 1.4),
:func:`.orm.attributes.instance_state`, :func:`_orm.class_mapper`,
and others.    The other is that the return value of :func:`_sa.inspect`
is guaranteed to obey a documented API, thus allowing third party
tools which build on top of SQLAlchemy configurations to be constructed
in a forwards-compatible way.

   )exc)utilc                     [        U 5      nUR                   H.  nU[        ;   d  M  [        U   nUSL a  U s  $ U" U 5      nUc  M.    O   S=pEU(       a  Ub  Uc  [        R                  " SU-  5      eU$ )az  Produce an inspection object for the given target.

The returned value in some cases may be the
same object as the one given, such as if a
:class:`_orm.Mapper` object is passed.   In other
cases, it will be an instance of the registered
inspection type for the given object, such as
if an :class:`_engine.Engine` is passed, an
:class:`_reflection.Inspector` object is returned.

:param subject: the subject to be inspected.
:param raiseerr: When ``True``, if the given subject
 does not
 correspond to a known SQLAlchemy inspected type,
 :class:`sqlalchemy.exc.NoInspectionAvailable`
 is raised.  If ``False``, ``None`` is returned.

TNz7No inspection system is available for object of type %s)type__mro___registrarsr   NoInspectionAvailable)subjectraiseerrtype_clsregrets         jC:\Users\ROHAN GUPTA\OneDrive\Desktop\mathbuddy-assessment\venv\Lib\site-packages\sqlalchemy/inspection.pyinspectr   '   s    & ME}}+c"Cd{g,C  S[CK''.056
 	
 J    c                     ^  U 4S jnU$ )Nc                 \   > T H$  nU[         ;   a  [        SU-  5      eU [         U'   M&     U $ )NzType %s is already registered)r   AssertionError)	fn_or_clsr   typess     r   decorate_inspects.<locals>.decorateO   s>    E#$6>  "+K  r    )r   r   s   ` r   	_inspectsr   N   s     Or   c                 (    [        U 5      " S5        U $ )NT)r   )r   s    r   _self_inspectsr   [   s    cN4Jr   N)T)
__doc__ r   r   defaultdictlistr   r   r   r   r   r   r   <module>r"      s4   0   t$$N
r   