code: def fruits_cars() -> pl.DataFrame:
      return pl.DataFrame(
          {
              "A": [1, 2, 3, 4, 5],
              "fruits": [
                  "banana",
                  "banana",
                  "apple",
                  "apple",
                  "banana",
              ],
              "B": [5, 4, 3, 2, 1],
              "cars": ["beetle", "audi", "beetle", "beetle", "beetle"],
          },
          schema_overrides={"A": pl.Int64, "B": pl.Int64},
      )
  
file_path: polars/py-polars/tests/unit/conftest.py
imports: from __future__ import annotations
  import random
  import string
  from typing import List, cast
  import numpy
  import pytest
  import polars
label_desc: Use image node_id 3 for calling a global function with example usage: fruits_cars() and returns: pl