def androlyze_main(session, filename):
    """
    Start an interactive shell

    :param session: Session file to load
    :param filename: File to analyze, can be APK or DEX (or ODEX)
    """
    from androguard.core.androconf import ANDROGUARD_VERSION, CONF
    from IPython.terminal.embed import InteractiveShellEmbed
    from traitlets.config import Config
    from androguard.misc import init_print_colors
    from androguard.session import Session, Load
    from colorama import Fore
    import colorama
    import atexit

    # Import commonly used classes, for further usage...
    from androguard.core.bytecodes.apk import APK
    from androguard.core.bytecodes.dvm import DalvikVMFormat
    from androguard.core.analysis.analysis import Analysis

    colorama.init()

    if session:
        print("Restoring session '{}'...".format(session))
        s = CONF['SESSION'] = Load(session)
        print("Successfully restored {}".format(s))
        # TODO Restore a, d, dx etc...
    else:
        s = CONF["SESSION"] = Session(export_ipython=True)

    if filename:
        ("Loading apk {}...".format(os.path.basename(filename)))
        print("Please be patient, this might take a while.")

        filetype = androconf.is_android(filename)

        print("Found the provided file is of type '{}'".format(filetype))

        if filetype not in ['DEX', 'DEY', 'APK']:
            print(Fore.RED + "This file type is not supported by androlyze for auto loading right now!" + Fore.RESET, file=sys.stderr)
            print("But your file is still available:")
            print(">>> filename")
            print(repr(filename))
            print()

        else:
            with open(filename, "rb") as fp:
                raw = fp.read()

            h = s.add(apk, raw)
            print("Added file to session: SHA256::{}".format(h))

            if filetype == 'APK':
                print("Loaded APK file...")
                a, d, dx = s.get_objects_apk(digest=h)

                print(">>> a")
                print(a)
                print(">>> d")
                print(d)
                print(">>> dx")
                print(dx)
                print()
            elif filetype in ['DEX', 'DEY']:
                print("Loaded DEX file...")
                for h_, d, dx in s.get_objects_dex():
                    if h == h_:
                        break
                print(">>> d")
                print(d)
                print(">>> dx")
                print(dx)
                print()

    def shutdown_hook():
        """Save the session on exit, if wanted"""
        if not s.isOpen():
            return

        try:
            res = input("Do you want to save the session? (y/[n])?").lower()
        except (EOFError, KeyboardInterrupt):
            pass
        else:
            if res == "y":
                # TODO: if we already started from a session, probably we want to save it under the same name...
                # TODO: be able to take any filename you want
                fname = s.save()
                print("Saved Session to file: '{}'".format(fname))

    cfg = Config()
    _version_string = "Androguard version {}".format(ANDROGUARD_VERSION)
    ipshell = InteractiveShellEmbed(config=cfg, banner1="{} started"
                                    .format(_version_string))
    atexit.register(shutdown_hook)
    init_print_colors()
    ipshell()