code: def _(obj: expr.Expr) -> str:
      """
      Representation of an expression as code
      """
      # We expect the obj expression to consist of
      # a combination of only strings and name expressions
      return "".join(repr_obj(x) for x in obj.iterate())
  
file_path: plotnine/doc/_renderers/format.py
imports: import re
  from functools import singledispatch
  import griffe.dataclasses
  import griffe.expressions
  from quartodoc.pandoc.components import Attr
  from quartodoc.pandoc.inlines import Span
label_desc: Use image node_id 7 for calling a global function with example usage: _(obj) and returns: str