1. Practical-Guidelines-for-DP#Practical-Guidelines-for-DP1.1. Practical Guidelines for DP1.1.1. Know the Toolbox Well1.1.1.1. Deep Potential1.1.1.2. DP-GEN1.1.1.3. DP Library1.1.2. Know the Physical Nature of a System1.1.3. Know the Boundaries of a Problem