class_docstr: Mixin to render Doc objects that can be called
  
  i.e. classes (for the __init__ method) and functions/methods
class_docstr_tok: ["Mixin","to","render","Doc","objects","that","can","be","called","i.e",".","classes","(","for","the","__init__","method",")","and","functions\/methods"]
code: def render_signature(self):
      name = self.signature_name if self.show_signature_name else ""
      sig = formatted_signature(
          name, self.render_signature_parameters()
      )
      return Div(
          CodeBlock(sig, Attr(classes=["py"])),
          Attr(classes=["doc-signature"]),
      )
  
file_path: plotnine/doc/_renderers/render/mixin_call.py
imports: from __future__ import annotations
  from typing import TYPE_CHECKING, cast
  from griffe import dataclasses
  from quartodoc import layout
  from quartodoc.pandoc.blocks import CodeBlock, DefinitionItem, DefinitionList, Div
  from quartodoc.pandoc.components import Attr
  from quartodoc.pandoc.inlines import Code
  from ..format import formatted_signature, repr_obj
  from ..typing import DocstringSectionWithDefinitions
  from .doc import RenderDoc
label_desc: Use image node_id 4 for calling the __RenderDocCallMixin obj's underlying member method code with example usage: obj.render_signature() and returns: Div