Method co_varnames

crates/vm/src/builtins/code.rs:829–832

(&self, vm: &VirtualMachine)

    #[pygetset]
    pub fn co_varnames(&self, vm: &VirtualMachine) -> PyTupleRef {
        let varnames = self.code.varnames.iter().map(|s| s.to_object()).collect();
        vm.ctx.new_tuple(varnames)
    }

    #[pygetset]
    pub fn co_code(&self, vm: &VirtualMachine) -> crate::builtins::PyBytesRef {