def _alembic_render_item(
        type_: str,
        obj: Any,
        autogen_context: alembic.autogenerate.api.AutogenContext,
    ):
        """Alembic render_item hook call.

        This method is called to provide python code for the given obj,
        but currently it is only used to add `sqlmodel` to the import list
        when generating migration scripts.

        See https://alembic.sqlalchemy.org/en/latest/api/runtime.html

        Args:
            type_: One of "schema", "table", "column", "index",
                "unique_constraint", or "foreign_key_constraint".
            obj: The object being rendered.
            autogen_context: Shared AutogenContext passed to each render_item call.

        Returns:
            False - Indicating that the default rendering should be used.
        """
        autogen_context.imports.add("import sqlmodel")
        return False
Alembic render_item hook call.

        This method is called to provide python code for the given obj,
        but currently it is only used to add `sqlmodel` to the import list
        when generating migration scripts.

        See https://alembic.sqlalchemy.org/en/latest/api/runtime.html

        Args:
            type_: One of "schema", "table", "column", "index",
                "unique_constraint", or "foreign_key_constraint".
            obj: The object being rendered.
            autogen_context: Shared AutogenContext passed to each render_item call.

        Returns:
            False - Indicating that the default rendering should be used.
        
reflex/model.py