class_docstr: 1-dimensional grid-world implementation with 3 possible movement actions ("LEFT", "STAY", "RIGHT")
code: def get_likelihood_dist(self):
      A = np.eye(self.n_observations, self.n_states)
      return A
  
imports: import numpy
  import matplotlib.pyplot
  import seaborn
  from pymdp.envs import Env
label_desc: Use image node_id 10 for calling the DGridWorldEnv obj's underlying member method code with example usage: obj.get_likelihood_dist() and returns: A