Add per (#8)

* Add per and modify etc

* Replace pre-commit-config.yaml and add pre-commit hook in .git

* Modify .gitignore

* Modify .gitignore

* Modify buffer and code

* Modify replay buffer and per

* Modify .gitignore

scripts/algorithms/common/noise.py

@@ -15,7 +15,7 @@ class OUNoise:
     ddpg-pendulum/ddpg_agent.py
     """
 
-    def __init__(self, size, seed, mu=0.0, theta=0.15, sigma=0.2):
+    def __init__(self, size, mu=0.0, theta=0.15, sigma=0.2):
         """Initialize parameters and noise process."""
         self.state = np.float64(0.0)
         self.mu = mu * np.ones(size)
@@ -23,8 +23,6 @@ class OUNoise:
         self.sigma = sigma
         self.reset()
 
-        random.seed(seed)
-
     def reset(self):
         """Reset the internal state (= noise) to mean (mu)."""
         self.state = copy.copy(self.mu)