class_docstr: Printer which converts a SymPy expression into a maple code.
code: def _print_Relational(self, expr):
      PREC = precedence(expr)
      lhs_code = self.parenthesize(expr.lhs, PREC)
      rhs_code = self.parenthesize(expr.rhs, PREC)
      op = expr.rel_op
      if op in spec_relational_ops:
          op = spec_relational_ops[op]
      return "{lhs} {rel_op} {rhs}".format(
          lhs=lhs_code, rel_op=op, rhs=rhs_code
      )
  
imports: from sympy.core import S
  from sympy.core.numbers import Integer, IntegerConstant, equal_valued
  from sympy.printing.codeprinter import CodePrinter
  from sympy.printing.precedence import precedence, PRECEDENCE
  import sympy
label_desc: Use image node_id 12 for calling the MapleCodePrinter obj's underlying member method code with example usage: obj._print_Relational(expr) and returns: str