code: def graft_neuron(root_section):
      '''Returns a neuron starting at root_section'''
      assert isinstance(root_section, Section)
      return Neuron(soma=Soma(root_section.points[:1]), neurites=[Neurite(root_section)]f graft_neuron(root_section):
      '''Returns a neuron starting at root_section'''
      assert isinstance(root_section, Section)
      return Neuron(soma=Soma(root_section.points[:1]), neurites=[Neurite(root_section)])
docs: Returns a neuron starting at root_section