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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_lines(results, bad_lines):
 """ If `results` contains a single line and that line is included in the `bad_lines` list, this function returns `False`. If no bad line is found the function returns `True` Parameters: results(str):
 The results string of the output from the command defined by the command spec. Returns: (Boolean):
 True for no bad lines or False for bad line found. """


        if results and len(results) == 1:
            first = results[0]
            if any(l in first.lower() for l in bad_lines):
                return False
        return True