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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 add_hline(self, start=None, end=None, *, color=None, cmidruleoption=None):
 r"""Add a horizontal line to the table. Args ---- start: int At what cell the line should begin end: int At what cell the line should end color: str The hline color. cmidruleoption: str The option to be used for the booktabs cmidrule, i.e. the ``x`` in ``\cmidrule(x){1-3}``. """

        if self.booktabs:
            hline = 'midrule'
            cline = 'cmidrule'
            if cmidruleoption is not None:
                cline += '(' + cmidruleoption + ')'
        else:
            hline = 'hline'
            cline = 'cline'

        if color is not None:
            if not self.color:
                self.packages.append(Package('xcolor', options='table'))
                self.color = True
            color_command = Command(command="arrayrulecolor", arguments=color)
            self.append(color_command)

        if start is None and end is None:
            self.append(Command(hline))
        else:
            if start is None:
                start = 1
            elif end is None:
                end = self.width

            self.append(Command(cline,
                                dumps_list([start, NoEscape('-'), end])))