IDA Pro iteratively restore all snapshots

ida_snapshot_iter.py

import ida_kernwin
import ida_loader

ss = ida_loader.snapshot_t()

ida_loader.build_snapshot_tree(ss)

ccs = list(ss.children)

def callback(param1, param2):
    if param2 is not None:
        print("Restoration done for:", param2)
    if ccs:  # there is still snapshot to iter
        c = ccs.pop(0)
        print("Start restoration of: ", c.id)
        ida_kernwin.restore_database_snapshot(c, callback, c.id)

callback(None, None)