code: def test_config_state_env_only() -> None:
      pl.Config.set_verbose(False)
      pl.Config.set_fmt_float("full")
  
      state_all = pl.Config.state(env_only=False)
      state_env_only = pl.Config.state(env_only=True)
      assert len(state_env_only) < len(state_all)
      assert "set_fmt_float" in state_all
      assert "set_fmt_float" not in state_env_only
  
imports: from __future__ import annotations
  import os
  from pathlib import Path
  from typing import Any, Iterator
  import pytest
  import polars
  import polars.polars
  from polars.config import _POLARS_CFG_ENV_VARS
label_desc: Use image node_id 15 for calling a global function with example usage: test_config_state_env_only() without return types