class_docstr: Mocks a real plugin converter entry point.
class_docstr_tok: ["Mocks","a","real","plugin","converter","entry","point","."]
docstr: True if the mocked loader was called.
docstr_tok: ["True","if","the","mocked","loader","was","called","."]
code: def called(self):
      """True if the mocked loader was called."""
      return self.mock_loader.called
  
file_path: pennylane/tests/test_io.py
imports: from unittest.mock import Mock
  import pytest
  import pennylane
label_desc: Use image node_id 3 for calling the MockPluginConverter obj's underlying member method code with example usage: obj.called() and returns: self