import lldb
d = lldb.SBDebugger.Create()
t = d.CreateTargetWithFileAndArch('a.out', lldb.LLDB_ARCH_DEFAULT)
i = d.GetCommandInterpreter()
res = lldb.SBCommandReturnObject()
i.HandleCommand('b main', res)
i.HandleCommand('r', res)
i.HandleCommand('r', res)