What is the version of pyglet?

  File "/home/lenovo/anaconda3/envs/env_rl_mujoco/lib/python3.9/site-packages/lbforaging/foraging/rendering.py", line 134, in _draw_grid
    batch.add(
AttributeError: 'Batch' object has no attribute 'add'

batch is a instance of pyglet as follow
batch = pyglet.graphics.Batch()
        for r in range(self.rows + 1):
            batch.add(