class_docstr: Printer which converts a SymPy expression into a maple code.
code: def __init__(self, settings=None):
      if settings is None:
          settings = {}
      super().__init__(settings)
      self.known_functions = dict(known_functions)
      userfuncs = settings.get("user_functions", {})
      self.known_functions.update(userfuncs)
  
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 1 to create a new MapleCodePrinter object from inherited base classes: CodePrinter with example: obj = MapleCodePrinter(settings)