fix 870: remove broken import (#872)

cedricfarinazzo · web-flow · commit 2afc6cee54d7 · 2023-01-30T09:50:43.000+08:00
diff --git a/finrl/meta/env_stock_trading/env_stocktrading_np.py b/finrl/meta/env_stock_trading/env_stocktrading_np.py
@@ -2,7 +2,6 @@
 
 import gym
 import numpy as np
-from elegantrl.train.run import Arguments
 from numpy import random as rd
 
 
