使用Python的企业自动化[video]，由Packt出版，
Enterprise Automation with Python [video],published by Packt, (2021-01-15, Python, 0KB, 下载0次)
用Python控制永诺YN系列LED视频灯，
Control Yongnuo YN-series LED video lights with Python, (2022-02-04, Python, 0KB, 下载0次)
U型永磁体的仿真结果，直观地感受磁感线和磁场强度的分布
Simulation results of u-shaped permanent magnet show the distribution of magnetic line and magnetic field intensity (2020-01-04, Python, 225KB, 下载0次)