code: def soma_surface_area(nrn, neurite_type=NeuriteType.soma):
      '''Get the surface area of a neuron's soma.
  
      Note:
          The surface area is calculated by assuming the soma is spherical.
      '''
      assert neurite_type == NeuriteType.soma, 'Neurite type must be soma'
      return 4 * math.pi * nrn.soma.radius ** f soma_surface_area(nrn, neurite_type=NeuriteType.soma):
      '''Get the surface area of a neuron's soma.
  
      Note:
          The surface area is calculated by assuming the soma is spherical.
      '''
      assert neurite_type == NeuriteType.soma, 'Neurite type must be soma'
      return 4 * math.pi * nrn.soma.radius ** 2
docs: Get the surface area of a neuron's soma.
  
      Note:
          The surface area is calculated by assuming the soma is spherical.