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1"""Simple function to call to get the current InteractiveShell instance"""
3# -----------------------------------------------------------------------------
4# Copyright (C) 2013 The IPython Development Team
5#
6# Distributed under the terms of the BSD License. The full license is in
7# the file COPYING, distributed as part of this software.
8# -----------------------------------------------------------------------------
10# -----------------------------------------------------------------------------
11# Classes and functions
12# -----------------------------------------------------------------------------
13from typing import TYPE_CHECKING
15if TYPE_CHECKING:
16 from IPython.core.interactiveshell import InteractiveShell
19def get_ipython() -> "InteractiveShell | None":
20 """Get the global InteractiveShell instance.
22 Returns None if no InteractiveShell instance is registered.
23 """
24 from IPython.core.interactiveshell import InteractiveShell
26 if InteractiveShell.initialized():
27 return InteractiveShell.instance()