docs: def _max(ctx, *number):
      """
      Returns the maximum value of all arguments
      """
      if len(number) == 0:
          raise ValueError("Wrong number of arguments")
  
      result = conversions.to_decimal(number[0], ctx)
      for arg in number[1:]:
          arg = conversions.to_decimal(arg, ctx)
          if arg > result:
              result = arg
      return result