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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 plot_prof_2(self, mod, species, xlim1, xlim2):
 """ Plot one species for cycle between xlim1 and xlim2 Parameters mod : string or integer Model to plot, same as cycle number. species : list Which species to plot. xlim1, xlim2 : float Mass coordinate range. """


        mass=self.se.get(mod,'mass')
        Xspecies=self.se.get(mod,'yps',species)
        pyl.plot(mass,Xspecies,'-',label=str(mod)+', '+species)
        pyl.xlim(xlim1,xlim2)
        pyl.legend()