Method try_float_opt

crates/vm/src/protocol/number.rs:92–101

(&self, vm: &VirtualMachine)

    }

    pub fn try_float_opt(&self, vm: &VirtualMachine) -> Option<PyResult<PyRef<PyFloat>>> {
        if let Some(float) = self.downcast_ref_if_exact::<PyFloat>(vm) {
            Some(Ok(float.to_owned()))
        } else if let Some(f) = self.number().float(vm) {
            Some(f)
        } else {
            self.try_index_opt(vm)
                .map(|i| Ok(vm.ctx.new_float(int::try_to_float(i?.as_bigint(), vm)?)))
        }
    }

    #[inline]
    pub fn try_float(&self, vm: &VirtualMachine) -> PyResult<PyRef<PyFloat>> {