code: def __call__(
      self,
      page: int | None = None,
      per_page: int | None = None,
      max_per_page: int | None = None,
      error_out: bool = True,
      count: bool = True,
  ) -> Pagination:
      qs = {"page": page, "per_page": per_page}
      with self.app.test_request_context(query_string=qs):
          return self.db.paginate(
              self.db.select(self.Todo),
              max_per_page=max_per_page,
              error_out=error_out,
              count=count,
          )
  
imports: from __future__ import annotations
  import typing
  import pytest
  from flask import Flask
  from werkzeug.exceptions import NotFound
  from flask_sqlalchemy import SQLAlchemy
  from flask_sqlalchemy.pagination import Pagination
label_desc: Use image node_id 2 for calling the _PaginateCallable obj's underlying member method code with example usage: obj.__call__(page, per_page, max_per_page, error_out, count) and returns: self