def _print_Float(self, expr):
        printed = CodePrinter._print_Float(self, expr)
        e = printed.find('e')
        if e > -1:
            return "%sd%s" % (printed[:e], printed[e + 1:])
        return "%sd0" % printed
dataset/ETHPy150Open sympy/sympy/sympy/printing/fcode.py/FCodePrinter._print_Float/original