only_between# only_between(ketbra, pump, probe)[source]# Limit tree to pathways between pump and probe. Parameters: ketbra (KetBra) – Root of excitation tree. pump (KetBra) – Coherence after first excitation. probe (KetBra) – Coherence after third excitation. Returns: ketbra with pathways not between pump and probe removed. Return type: KetBra