text: from __future__ import absolute_import
  from clims.services.substance import SubstanceBase
  from clims.services.project import ProjectBase
  from clims.services.extensible import FloatField, TextField
  from clims.services.container import PlateBase
  
  
  class ExampleSample(SubstanceBase):
      moxy = FloatField("moxy")
      cool = FloatField("cool")
      erudite = FloatField("erudite")
      sample_type = TextField("sample type")
  
  
  class ExamplePlate(PlateBase):
      columns = 12
      rows = 8
  
      label_printer = TextField()
  
  
  class ExampleProject(ProjectBase):
      pi = TextField("pi")
      project_code = TextField("project_code")
  
  
  class PandorasBox(PlateBase):
      rows = 3
      columns = 3
  