The ~ytree.arbor.arbor.load can load all supported merger-tree formats. Once loaded, the ~ytree.arbor.arbor.Arbor.save_arbor and ~ytree.arbor.tree_node.TreeNode.save_tree functions can be used to save the entire arbor or individual trees.
~ytree.arbor.arbor.load ~ytree.arbor.arbor.Arbor ~ytree.arbor.arbor.Arbor.save_arbor ~ytree.arbor.arbor.Arbor.select_halos ~ytree.arbor.tree_node.TreeNode.save_tree ~ytree.arbor.arbor.Arbor.set_selector ~ytree.arbor.tree_node_selector.TreeNodeSelector ~ytree.arbor.tree_node_selector.add_tree_node_selector ~ytree.arbor.tree_node_selector.max_field_value ~ytree.arbor.tree_node_selector.min_field_value
~ytree.tree_farm.tree_farm.TreeFarm ~ytree.tree_farm.tree_farm.TreeFarm.trace_ancestors ~ytree.tree_farm.tree_farm.TreeFarm.trace_descendents ~ytree.tree_farm.tree_farm.TreeFarm.set_selector ~ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_checker ~ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_filter ~ytree.tree_farm.tree_farm.TreeFarm.set_ancestry_short ~ytree.tree_farm.ancestry_checker.AncestryChecker ~ytree.tree_farm.ancestry_checker.add_ancestry_checker ~ytree.tree_farm.ancestry_checker.common_ids ~ytree.tree_farm.ancestry_filter.AncestryFilter ~ytree.tree_farm.ancestry_filter.add_ancestry_filter ~ytree.tree_farm.ancestry_filter.most_massive ~ytree.tree_farm.ancestry_short.AncestryShort ~ytree.tree_farm.ancestry_short.add_ancestry_short ~ytree.tree_farm.ancestry_short.above_mass_fraction ~ytree.tree_farm.halo_selector.HaloSelector ~ytree.tree_farm.halo_selector.add_halo_selector ~ytree.tree_farm.halo_selector.sphere_selector ~ytree.tree_farm.halo_selector.all_selector
~ytree.arbor.arbor.Arbor ~ytree.arbor.arbor.CatalogArbor ~ytree.arbor.fields.FieldInfoContainer ~ytree.arbor.fields.FieldContainer ~ytree.arbor.fields.FakeFieldContainer ~ytree.arbor.io.FieldIO ~ytree.arbor.io.TreeFieldIO ~ytree.arbor.io.DefaultRootFieldIO ~ytree.arbor.io.DataFile ~ytree.arbor.io.CatalogDataFile ~ytree.arbor.tree_node.TreeNode ~ytree.arbor.tree_node_selector.TreeNodeSelector ~ytree.arbor.frontends.ahf.arbor.AHFArbor ~ytree.arbor.frontends.ahf.fields.AHFFieldInfo ~ytree.arbor.frontends.ahf.io.AHFDataFile ~ytree.arbor.frontends.arborarbor.arbor.ArborArbor ~ytree.arbor.frontends.arborarbor.fields.ArborArborFieldInfo ~ytree.arbor.frontends.arborarbor.io.ArborArborTreeFieldIO ~ytree.arbor.frontends.arborarbor.io.ArborArborRootFieldIO ~ytree.arbor.frontends.consistent_trees.arbor.ConsistentTreesArbor ~ytree.arbor.frontends.consistent_trees.fields.ConsistentTreesFieldInfo ~ytree.arbor.frontends.consistent_trees.io.ConsistentTreesDataFile ~ytree.arbor.frontends.consistent_trees.io.ConsistentTreesTreeFieldIO ~ytree.arbor.frontends.lhalotree.arbor.LHaloTreeArbor ~ytree.arbor.frontends.lhalotree.fields.LHaloTreeFieldInfo ~ytree.arbor.frontends.lhalotree.io.LHaloTreeTreeFieldIO ~ytree.arbor.frontends.lhalotree.io.LHaloTreeRootFieldIO ~ytree.arbor.frontends.rockstar.arbor.RockstarArbor ~ytree.arbor.frontends.rockstar.fields.RockstarFieldInfo ~ytree.arbor.frontends.rockstar.io.RockstarDataFile ~ytree.arbor.frontends.tree_farm.arbor.TreeFarmArbor ~ytree.arbor.frontends.tree_farm.fields.TreeFarmFieldInfo ~ytree.arbor.frontends.tree_farm.io.TreeFarmDataFile ~ytree.arbor.frontends.tree_farm.io.TreeFarmTreeFieldIO ~ytree.arbor.frontends.ytree.arbor.YTreeArbor ~ytree.arbor.frontends.ytree.io.YTreeDataFile ~ytree.arbor.frontends.ytree.io.YTreeTreeFieldIO ~ytree.arbor.frontends.ytree.io.YTreeRootFieldIO