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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def val_to_fp(self, sort, signed=True, rm=None):
 """ Interpret this bitvector as an integer, and return the floating-point representation of that integer. :param sort: The sort of floating point value to return :param signed: Optional: whether this value is a signed integer :param rm: Optional: the rounding mode to use :return: An FP AST whose value is the same as this BV """

        if rm is None:
            rm = fp.fp.RM.default()
        if sort is None:
            sort = fp.fp.FSort.from_size(self.length)

        op = fp.fpToFP if signed else fp.fpToFPUnsigned
        return op(rm, self, sort)