code: def default_math_engine():
      """Creates a default CPU math engine that uses only one processing thread and has no memory limitations."""
      return MathEngine(PythonWrapper.default_math_engine())
  
file_path: neoml/NeoML/Python/neoml/MathEngine.py
imports: import neoml.PythonWrapper
label_desc: Use image node_id 2 for calling a global function with example usage: default_math_engine() and returns: MathEngine