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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 help_version(self):
 """Help and version info """

        if (len(self.args) == 1 and self.args[0] in ["-h", "--help"] and
                self.args[1:] == []):
            options()
        elif (len(self.args) == 1 and self.args[0] in ["-v", "--version"] and
                self.args[1:] == []):
            prog_version()
        else:
            usage("")