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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 widths_in_range_mm( self, minwidth=EMIR_MINIMUM_SLITLET_WIDTH_MM, maxwidth=EMIR_MAXIMUM_SLITLET_WIDTH_MM ):
 """Return list of slitlets which width is within given range Parameters minwidth : float Minimum slit width (mm). maxwidth : float Maximum slit width (mm). Returns ------- list_ok : list List of booleans indicating whether the corresponding slitlet width is within range """


        list_ok = []
        for i in range(EMIR_NBARS):
            slitlet_ok = minwidth <= self._csu_bar_slit_width[i] <= maxwidth
            if slitlet_ok:
                list_ok.append(i + 1)

        return list_ok