$ pip install localkhan
$ localkhan get early-math Downloading topics... [################################] 1/1 - 00:02:52 Downloading media assets... [### ] 50/466 - 00:16:44
You can identify the topic path by visiting the desired topic on www.khanacademy.org and get the path after the subject name from the URL like this:
$ localkhan serve **************************************************************** Visit http://10.10.1.100:5000 on the devices to be synchronized. **************************************************************** (Press CTRL+C to quit)