text: import enum
  
  
  class ShapeType(enum.Enum):
      MARKER = "marker"
      OVAL = "oval"
      RECTANGLE = "rectangle"
      TEXT = "text"
  
  
  SHAPES = {ShapeType.OVAL, ShapeType.RECTANGLE}
  
  
  def is_draw_shape(shape_type: ShapeType) -> bool:
      return shape_type in SHAPES
  
  
  def is_shape_text(shape_type: ShapeType) -> bool:
      return shape_type == ShapeType.TEXT
  
  
  def is_marker(shape_type: ShapeType) -> bool:
      return shape_type == ShapeType.MARKER
  