class_docstr: `Base` is the root class for all graphical class, it provides
  part of the initialization parameters and common methods
code: def render_embed(
      self,
      template_name: str = "simple_chart.html",
      env: Optional[Environment] = None,
      **kwargs,
  ) -> str:
      self._prepare_render()
      return engine.render_embed(self, template_name, env, **kwargs)
  
imports: import datetime
  import uuid
  import simplejson
  from jinja2 import Environment
  from ..commons import utils
  from ..globals import CurrentConfig, RenderType, ThemeType
  from ..options import InitOpts, RenderOpts
  from ..options.global_options import AnimationOpts
  from ..options.series_options import BasicOpts
  from ..render import engine
  from ..types import Optional, Sequence, Union
  from .mixins import ChartMixin
label_desc: Use image node_id 7 for calling the Base obj's underlying member method code with example usage: obj.render_embed(template_name, env) and returns: engine