hugocen / freqtrade-gym

A customized gym environment for developing and comparing reinforcement learning algorithms in crypto trading.
GNU General Public License v3.0
223 stars 45 forks source link

NameError: name 'SubprocVecEnv' is not defined #2

Closed matteomolino closed 4 years ago

matteomolino commented 4 years ago

Hi Thanks very much for your work. I get an error when I run deep_rl.py. Here I paste it: (I run it on Ubuntu 18.04.5, Python 3.6, Tensorflow 1.14 ) python deep_rl.py /home/mycomp/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:493: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint8 = np.dtype([("qint8", np.int8, 1)]) /home/frequi/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:494: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_quint8 = np.dtype([("quint8", np.uint8, 1)]) /home/frequi/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:495: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint16 = np.dtype([("qint16", np.int16, 1)]) /home/frequi/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:496: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_quint16 = np.dtype([("quint16", np.uint16, 1)]) /home/frequi/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:497: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint32 = np.dtype([("qint32", np.int32, 1)]) /home/frequi/freqtrade/.env/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:502: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. np_resource = np.dtype([("resource", np.ubyte, 1)]) Traceback (most recent call last): File "deep_rl.py", line 21, in env = SubprocVecEnv([lambda: TradingEnv(config)]*12) NameError: name 'SubprocVecEnv' is not defined

hugocen commented 4 years ago

I have updated the deep_rl.py example and removed the SubprocVecEnv. If you want to use SubprocVecEnv you can import if from stable_baselines. from stable_baselines.common.vec_env import SubprocVecEnv The SubprocVecEnv is for creating a multiprocess vectorized wrapper for multiple environments. You can learn more about it in here.

Feel free to open another issue if you have any questions. Have fun!