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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 prepare_for_reraise(error, exc_info=None):
 """Prepares the exception for re-raising with reraise method. This method attaches type and traceback info to the error object so that reraise can properly reraise it using this info. """

    if not hasattr(error, "_type_"):
        if exc_info is None:
            exc_info = sys.exc_info()
        error._type_ = exc_info[0]
        error._traceback = exc_info[2]
    return error