def create(
        cls,
        value: None = None,
        _var_data: VarData | None = None,
    ) -> LiteralNoneVar:
        """Create a var from a value.

        Args:
            value: The value of the var. Must be None. Existed for compatibility with LiteralVar.
            _var_data: Additional hooks and imports associated with the Var.

        Returns:
            The var.
        """
        return LiteralNoneVar(
            _js_expr="null",
            _var_type=None,
            _var_data=_var_data,
        )
Create a var from a value.

        Args:
            value: The value of the var. Must be None. Existed for compatibility with LiteralVar.
            _var_data: Additional hooks and imports associated with the Var.

        Returns:
            The var.
        
reflex/vars/base.py