Source code for interactive

#
# @BEGIN LICENSE
#
# Psi4: an open-source quantum chemistry software package
#
# Copyright (c) 2007-2016 The Psi4 Developers.
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# The copyrights for code used from other parties are included in
# the corresponding files.
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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# GNU General Public License for more details.
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from __future__ import absolute_import
from psi4 import *
import readline # optional, will allow Up/Down/History in the console
import code

def run():
    print_out("\nStarting interactive session.\n\n")

    vars = globals().copy()
    vars.update(locals())
    shell = code.InteractiveConsole(vars)
    shell.interact()