in gym_xarm/tasks/base.py [0:0]
def close(self):
"""Close contains the code necessary to "clean up" the environment.
Terminates any existing WindowViewer instances in the Gymnasium MujocoRenderer.
"""
if self.observation_renderer is not None:
self.observation_renderer.close()
if self.visualization_renderer is not None:
self.visualization_renderer.close()