class_docstr: Plots layout specification used in constructing subplots figure.
docstr: Initialize self.
docstr_tok: ["Initialize","self","."]
code: def __init__(self, name: str, **kwargs):
      """Initialize self."""
      self.__props = {}
      self.__props.update(**kwargs)
      self.__props["name"] = name
  
imports: from typing import Dict
  from lets_plot.plot.core import DummySpec
  from lets_plot.plot.core import FeatureSpec
  from lets_plot.plot.core import FeatureSpecArray
  from lets_plot.plot.core import _specs_to_dict
  from lets_plot.plot.core import _theme_dicts_merge
  from lets_plot.plot.core import _to_svg, _to_html, _export_as_raster
label_desc: Use image node_id 1 to create a new SupPlotsLayoutSpec object  with example: obj = SupPlotsLayoutSpec(name)