code: def mock_plugin_converters_fixture(monkeypatch):
      mock_plugin_converter_dict = {
          entry_point: MockPluginConverter(entry_point)
          for entry_point in load_entry_points
      }
      monkeypatch.setattr(
          qml.io, "plugin_converters", mock_plugin_converter_dict
      )
  
      yield mock_plugin_converter_dict
  
file_path: pennylane/tests/test_io.py
imports: from unittest.mock import Mock
  import pytest
  import pennylane
label_desc: Use image node_id 1 for calling a global function with example usage: mock_plugin_converters_fixture(monkeypatch) without return types