https://huggingface.co/datasets/Beifengdo/Unix-Linux-Operating-Systems/resolve/main/BoyuShell/new_space/2.txt
hf download hf://datasets/Beifengdo/Unix-Linux-Operating-Systems/BoyuShell/new_space/2.txt
curl -L -o 2.txt https://huggingface.co/datasets/Beifengdo/Unix-Linux-Operating-Systems/resolve/main/BoyuShell/new_space/2.txt
