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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def install_excepthook(hook_type="color", **kwargs):
 """ This function replaces the original python traceback with an improved version from Ipython. Use `color` for colourful traceback formatting, `verbose` for Ka-Ping Yee's "cgitb.py" version kwargs are the keyword arguments passed to the constructor. See IPython.core.ultratb.py for more info. Return: 0 if hook is installed successfully. """

    try:
        from IPython.core import ultratb
    except ImportError:
        import warnings
        warnings.warn(
            "Cannot install excepthook, IPyhon.core.ultratb not available")
        return 1

    # Select the hook.
    hook = dict(
        color=ultratb.ColorTB,
        verbose=ultratb.VerboseTB,
    ).get(hook_type.lower(), None)

    if hook is None:
        return 2

    import sys
    sys.excepthook = hook(**kwargs)
    return 0