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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 validate_overwrite_different_input_output(opts):
 """ Make sure that if overwrite is set to False, the input and output folders are not set to the same location. :param opts: a namespace containing the attributes 'overwrite', 'input', and 'output' :raises ValidationException: if 'input' and 'output' point to the same directory and 'overwrite' is set to False :return: True if 'overwrite' is set to True, or 'input'/'output' are separate directories """

    if opts.overwrite or path.abspath(opts.input) != path.abspath(opts.output):
        return True
    else:
        raise ValidationException("Input and output directories are the same, "
                                  "but --overwrite / -X flag is not provided.\n"
                                  "Do you want to overwrite your input files? "
                                  "If so, use the following command:\n"
                                  "\tanchorhub -X " + opts.input)