in safety_gym/envs/world.py [0:0]
def __init__(self, config={}, render_context=None):
''' config - JSON string or dict of configuration. See self.parse() '''
self.parse(config) # Parse configuration
self.first_reset = True
self.viewer = None
self.render_context = render_context
self.update_viewer_sim = False
self.robot = Robot(self.robot_base)