code: def process_signature(
      app, what, name, obj, opts, sig, ret
  ):  # noqa: D103
      return (
          _minify_classpaths(sig) if sig else sig,
          _minify_classpaths(ret) if ret else ret,
      )
  
file_path: polars/py-polars/docs/source/conf.py
imports: from __future__ import annotations
  import inspect
  import os
  import re
  import sys
  import warnings
  from pathlib import Path
  from typing import Any
  import sphinx_autosummary_accessors
label_desc: Use image node_id 3 for calling a global function with example usage: process_signature(app, what, name, obj, opts, sig, ret) and returns: unknown,  unknown