yusisc

摘要：# the issue to be fixed As shown in the picture, jupyter output cell has a bright background, even it's ask to use dark background. ![image](https://i 阅读全文

摘要：``` import time from concurrent.futures import ThreadPoolExecutor, wait import numpy as np def work(aa, bb): time.sleep(np.random.rand()) print(f"work 阅读全文