code: def _are_safety_checks_disabled(self, caller=u"unknown_function"):
          
          if self.rconf.safety_checks:
              return False
          self.log_warn([u"Safety checks disabled => %s passed", caller])
          return True
docs: Return ``True`` if safety checks are disabled.
  
          :param string caller: the name of the caller function
          :rtype: bool