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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 on_menu_clear_interpretation(self, event):
        '''
        clear all current interpretations.
        '''

        #  delete all previous interpretation
        for sp in list(self.Data.keys()):
            del self.Data[sp]['pars']
            self.Data[sp]['pars'] = {}
            self.Data[sp]['pars']['lab_dc_field'] = self.Data[sp]['lab_dc_field']
            self.Data[sp]['pars']['er_specimen_name'] = self.Data[sp]['er_specimen_name']
            self.Data[sp]['pars']['er_sample_name'] = self.Data[sp]['er_sample_name']
        self.Data_samples = {}
        self.Data_sites = {}
        self.tmin_box.SetValue("")
        self.tmax_box.SetValue("")
        self.clear_boxes()
        self.draw_figure(self.s)