update DDPG

codes/ddpg/utils.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# coding=utf-8
+'''
+Author: John
+Email: johnjim0816@gmail.com
+Date: 2020-10-15 21:31:19
+LastEditor: John
+LastEditTime: 2020-10-15 21:31:25
+Discription: 
+Environment: 
+'''
+import os
+import numpy as np
+RESULT_PATH = os.path.split(os.path.abspath(__file__))[0]+"/result/"+SEQUENCE+'/'
+
+def save_results(rewards,moving_average_rewards,ep_steps,path=RESULT_PATH):
+    if not os.path.exists(path): # 检测是否存在文件夹
+            os.mkdir(path)
+    np.save(RESULT_PATH+'rewards_train.npy', rewards)
+    np.save(RESULT_PATH+'moving_average_rewards_train.npy', moving_average_rewards)
+    np.save(RESULT_PATH+'steps_train.npy',ep_steps )