code: def mchirp_sampler_flat(**kwargs):
      ''' Draw chirp mass samples for flat in mass model
  
          Parameters
          ----------
          **kwargs: string
             Keyword arguments as model parameters and number of samples
  
          Returns
          -------
          mchirp-astro: array
             The chirp mass samples for the population
      '''
      m1, m2 = draw_flat_samples(**kwargs)
      mchirp_astro = mchirp_from_mass1_mass2(m1, m2)
  
      return mchirp_astrf mchirp_sampler_flat(**kwargs):
      ''' Draw chirp mass samples for flat in mass model
  
          Parameters
          ----------
          **kwargs: string
             Keyword arguments as model parameters and number of samples
  
          Returns
          -------
          mchirp-astro: array
             The chirp mass samples for the population
      '''
      m1, m2 = draw_flat_samples(**kwargs)
      mchirp_astro = mchirp_from_mass1_mass2(m1, m2)
  
      return mchirp_astro
docs: Draw chirp mass samples for flat in mass model
  
          Parameters
          ----------
          **kwargs: string
             Keyword arguments as model parameters and number of samples
  
          Returns
          -------
          mchirp-astro: array
             The chirp mass samples for the population