libretro.error

Exception types raised by libretro.py’s drivers and core wrapper.

Exceptions

CallbackException	Wraps an exception raised inside a callback invoked by the core.
CallbackExceptionGroup	Aggregates multiple CallbackException instances raised within one frame.
CoreShutDownException	Raised when an operation is attempted on a core that has been shut down.
UnsupportedEnvCall	Raised by a driver to signal that it does not support an environment call.

exception UnsupportedEnvCall

Bases: Exception

Raised by a driver to signal that it does not support an environment call.

__init__(message, *args)

Construct the exception with a human-readable message.

classmethod __new__(*args, **kwargs)

add_note(note, /)

Add a note to the exception

args

with_traceback(tb, /)

Set self.__traceback__ to tb and return self.

exception CoreShutDownException

Bases: Exception

Raised when an operation is attempted on a core that has been shut down.

__init__(*args)

Construct the exception with the standard shutdown message.

classmethod __new__(*args, **kwargs)

add_note(note, /)

Add a note to the exception

args

with_traceback(tb, /)

Set self.__traceback__ to tb and return self.

exception CallbackException

Bases: RuntimeError

Wraps an exception raised inside a callback invoked by the core.

__init__(message, *args)

Construct the wrapper with a human-readable message.

classmethod __new__(*args, **kwargs)

add_note(note, /)

Add a note to the exception

args

with_traceback(tb, /)

Set self.__traceback__ to tb and return self.

exception CallbackExceptionGroup

Bases: ExceptionGroup

Aggregates multiple CallbackException instances raised within one frame.

__init__(message, exceptions)

Construct the group with a human-readable message and the wrapped exceptions.

static __new__(cls, message, exceptions)

Construct the group via ExceptionGroup’s __new__ (required for subclassing).

add_note(note, /)

Add a note to the exception

args

derive(excs, /)

exceptions

nested exceptions

message

exception message

split(matcher_value, /)

subgroup(matcher_value, /)

with_traceback(tb, /)

Set self.__traceback__ to tb and return self.