code: def test_python_scalar(tmp_path):
      eqx.tree_serialise_leaves(tmp_path, 1e-8)
      out = eqx.tree_deserialise_leaves(tmp_path, 0.0)
      assert out == 1e-8
  
file_path: equinox/tests/test_serialisation.py
imports: import os
  import equinox
  import jax
  import jax.numpy
  import numpy
  import pytest
  from jax.dtypes import bfloat16
label_desc: Use image node_id 6 for calling a global function with example usage: test_python_scalar(tmp_path) without return types