code: def test_overwrite_with_setitem():
      context = Context(foo="foo", d={"bar": "bar", "baz": "baz"})
      context["d"] = "overwrite"
      assert "d" in context
      assert context["d"] == Value("overwrite")
  
imports: from dataclasses import asdict
  from math import pi
  import pytest
  from dvc.fs import LocalFileSystem
  from dvc.parsing import DEFAULT_PARAMS_FILE
  from dvc.parsing.context import Context, CtxDict, CtxList, KeyNotInContext, MergeError, ParamsLoadError, Value, recurse_not_a_node
  from dvc.utils import relpath
  from dvc.utils.serialize import dumps_yaml
label_desc: Use image node_id 11 for calling a global function with example usage: test_overwrite_with_setitem() without return types