def save_history(self, history, name):
name = os.path.join('history', name)
df = pd.DataFrame.from_dict(history)
df.to_csv(name, index=False, encoding='utf-8')
if __name__ == '__main__':
model = PPO(1000, 32, 'ppo1')
history = model.train()
model.save_history(history, 'ppo1.csv')Traceback (most recent call last):
File "E:/pycharm/pythonProject/DDPG/Pendulum-v0experiment-1/PPO2.py", line 259, in <module>
model.save_history(history, 'ppo1.csv')
File "E:/pycharm/pythonProject/DDPG/Pendulum-v0experiment-1/PPO2.py", line 253, in save_history
df.to_csv(name, index=False, encoding='utf-8')
File "E:\anaconda\envs\tensorflow10\lib\site-packages\pandas\core\frame.py", line 1745, in to_csv
formatter.save()
File "E:\anaconda\envs\tensorflow10\lib\site-packages\pandas\io\formats\csvs.py", line 156, in save
compression=self.compression)
File "E:\anaconda\envs\tensorflow10\lib\site-packages\pandas\io\common.py", line 400, in _get_handle
f = open(path_or_buf, mode, encoding=encoding)
FileNotFoundError: [Errno 2] No such file or directory: 'history\\ppo1.csv'
写下ppo1.csv的绝对路径再运行试试，有时候路径不完整会报错
保存的是代码运行的文件夹，读取的时候也是要相对应路径，应该是name = os.path.join('./history', name)
您好，我是有问必答小助手，您的问题已经有小伙伴解答了，您看下是否解决，可以追评进行沟通哦~
如果有您比较满意的答案 / 帮您提供解决思路的答案，可以点击【采纳】按钮，给回答的小伙伴一些鼓励哦～～
ps:问答VIP仅需29元，即可享受5次/月 有问必答服务，了解详情>>>https://vip.csdn.net/askvip?utm_source=1146287632