class_docstr: An equation of the form "variable = expression",
  suitable for solving for one of the variables within the expression.
docstr: Return a deep copy of the equation.
  Typically used to produce "erroneous" answers
  in a multiple-choice test (the "mistakes"
  will be added later during the solving process).
docstr_tok: ["Return","a","deep","copy","of","the","equation",".","Typically","used","to","produce","``","erroneous","''","answers","in","a","multiple-choice","test","(","the","``","mistakes","''","will","be","added","later","during","the","solving","process",")","."]
code: def clone(self):
      """
      Return a deep copy of the equation.
      Typically used to produce "erroneous" answers
      in a multiple-choice test (the "mistakes"
      will be added later during the solving process).
      """
      return Equation(self.left.clone(), self.right.clone())
  
imports: import random
label_desc: Use image node_id 2 for calling the Equation obj's underlying member method code with example usage: obj.clone() and returns: Equation