code: def test_scan_csv_schema_overwrite_not_projected_8483(
      foods_file_path: Path,
  ) -> None:
      df = (
          pl.scan_csv(
              foods_file_path,
              dtypes={"calories": pl.String, "sugars_g": pl.Int8},
          )
          .select(pl.count())
          .collect()
      )
      expected = pl.DataFrame(
          {"count": 27}, schema={"count": pl.UInt32}
      )
      assert_frame_equal(df, expected)
  
imports: from __future__ import annotations
  from collections import OrderedDict
  from typing import TYPE_CHECKING
  import numpy
  import pytest
  import polars
  from polars.testing import assert_frame_equal
label_desc: Use image node_id 14 for calling a global function with example usage: test_scan_csv_schema_overwrite_not_projected_8483(foods_file_path) without return types