code: def test_lazyframe_serde() -> None:
      lf = (
          pl.DataFrame({"a": [1, 2, 3], "b": ["a", "b", "c"]})
          .lazy()
          .select(pl.col("a"))
      )
  
      json = lf.serialize()
      result = pl.LazyFrame.deserialize(io.StringIO(json))
  
      assert_series_equal(
          result.collect().to_series(), pl.Series("a", [1, 2, 3])
      )
  
imports: from __future__ import annotations
  import io
  import pickle
  from datetime import datetime, timedelta
  import pytest
  import polars
  from polars import StringCache
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 3 for calling a global function with example usage: test_lazyframe_serde() without return types