code: def test_dict():
      assert eqx.tree_pformat({"a": 1, "b": 2}) == "{'a': 1, 'b': 2}"
      assert eqx.tree_pformat({"a": 1}) == "{'a': 1}"
      assert eqx.tree_pformat(dict()) == "{}"
  
file_path: equinox/tests/test_pformat.py
imports: import functools
  import typing
  import equinox
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: test_dict() without return types