code: def __init__(self):
      self._unset = True
      for key in _converters.keys():
          key_ = key.replace("-", "_")
          self.__setattr__(key_, None)
  
file_path: vispy/vispy/util/svg/style.py
imports: from .color import Color
  from .number import Number
  from .length import Length
label_desc: Use image node_id 1 to create a new Style object from inherited base classes: object with example: obj = Style()