class_docstr: Printer which converts a SymPy expression into a maple code.
code: def _print_MatPow(self, expr):
      # This function requires LinearAlgebra Function in Maple
      return "MatrixPower({A}, {n})".format(
          A=self._print(expr.base), n=self._print(expr.exp)
      )
  
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 27 for calling the MapleCodePrinter obj's underlying member method code with example usage: obj._print_MatPow(expr) and returns: str