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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 define_Precip(self, diameter, density, molecweight, alumMPM):
 """Define a precipitate for the chemical. :param diameter: Diameter of the precipitate in particulate form :type diameter: float :param density: Density of the material (mass/volume) :type density: float :param molecWeight: Molecular weight of the material (mass/mole) :type molecWeight: float :param alumMPM: """

        self.PrecipDiameter = diameter
        self.PrecipDensity = density
        self.PrecipMolecWeight = molecweight
        self.PrecipAluminumMPM = alumMPM