"""Simple function to call to get the current InteractiveShell instance"""

# -----------------------------------------------------------------------------

# Copyright (C) 2013 The IPython Development Team

#

# Distributed under the terms of the BSD License. The full license is in

# the file COPYING, distributed as part of this software.

# -----------------------------------------------------------------------------

# -----------------------------------------------------------------------------

# Classes and functions

# -----------------------------------------------------------------------------

from typing import TYPE_CHECKING

if TYPE_CHECKING:

from IPython.core.interactiveshell import InteractiveShell

def get_ipython() -> "InteractiveShell | None":

"""Get the global InteractiveShell instance.

Returns None if no InteractiveShell instance is registered.

"""

from IPython.core.interactiveshell import InteractiveShell

if InteractiveShell.initialized():

return InteractiveShell.instance()