IPython/core/getipython.py

# encoding: utf-8
"""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.
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

import warnings

#-----------------------------------------------------------------------------
# Classes and functions
#-----------------------------------------------------------------------------


def get_ipython():
    """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()

def get():
    warnings.warn("ipapi.get has been deprecated since IPython 0.11",
        DeprecationWarning
    )
    return get_ipython()