code: def _setup_container(container_name):
      
      for meth in (database.load_container,
                   load_new_labware,
                   _load_weird_container):
          log.debug(
              f"Trying to load container {container_name} via {meth.__name__}")
          try:
              container = meth(container_name)
              if meth == _load_weird_container:
                  container.properties['type'] = container_name
              log.info(f"Loaded {container_name} from {meth.__name__}")
              break
          except (ValueError, KeyError):
              log.info(f"{container_name} not in {meth.__name__}")
      else:
          raise KeyError(f"Unknown labware {container_name}")
  
      container_x, container_y, container_z = container._coordinates
  
      # infer z from height
      if container_z == 0 and 'height' in container[0].properties:
          container_z = container[0].properties['height']
  
      from opentrons.util.vector import Vector
      container._coordinates = Vector(
          container_x,
          container_y,
          container_z)
  
      return container
docs: Try and find a container in a variety of methods