def logDebugCB(self):
     lib_state.set_log_level(const.LOG_LEVEL_DEBUG)
 def logVerboseCB(self):
     lib_state.set_log_level(const.LOG_LEVEL_VERBOSE)
 def logWarningCB(self):
     lib_state.set_log_level(const.LOG_LEVEL_WARNING)
 def logInfoCB(self):
     lib_state.set_log_level(const.LOG_LEVEL_INFO)
 def logErrorCB(self):
     lib_state.set_log_level(const.LOG_LEVEL_ERROR)