code: def _container(
      box_1=None,
      box_2=None,
      size=50,
      sizeUnit="%",
      direction="vertical",
  ):
      if box_1 is None:
          box_1 = _empty_box()
      if box_2 is None:
          box_2 = _empty_box()
  
      container = {
          "type": "split",
          "size": size,
          "sizeUnit": sizeUnit,
          "direction": direction,
          "first": box_1,
          "second": box_2,
      }
  
      return container
  
imports: import pprint
  import _plotly_utils.exceptions
  from _plotly_utils import optional_imports
  from chart_studio import exceptions
label_desc: Use image node_id 3 for calling a global function with example usage: _container(box_1, box_2, size, sizeUnit, direction) and returns: container