1  # encoding: utf-8
   2  """Simple function to call to get the current InteractiveShell instance
   3  """
   4  
   5  #-----------------------------------------------------------------------------
   6  #  Copyright (C) 2013  The IPython Development Team
   7  #
   8  #  Distributed under the terms of the BSD License.  The full license is in
   9  #  the file COPYING, distributed as part of this software.
  10  #-----------------------------------------------------------------------------
  11  
  12  #-----------------------------------------------------------------------------
  13  # Classes and functions
  14  #-----------------------------------------------------------------------------
  15  
  16  
  17  def get_ipython():
  18      """Get the global InteractiveShell instance.
  19  
  20      Returns None if no InteractiveShell instance is registered.
  21      """
  22      from IPython.core.interactiveshell import InteractiveShell
  23      if InteractiveShell.initialized():
  24          return InteractiveShell.instance()
  25