code: def example_ylm(m=0, n=2, shape=128, limits=[-4, 4], draw=True, show=True, **kwargs):
      
      import ipyvolume.pylab as p3
  
      __, __, __, r, theta, phi = xyz(shape=shape, limits=limits, spherical=True)
      radial = np.exp(-(r - 2) ** 2)
      data = np.abs(scipy.special.sph_harm(m, n, theta, phi) ** 2) * radial  # pylint: disable=no-member
      if draw:
          vol = p3.volshow(data=data, **kwargs)
          if show:
              p3.show()
          return vol
      else:
          return data
docs: Show a spherical harmonic.