def _scalers_changed(self, *args):
shell = self.shell
new_scalers = [scaler for scaler in self.scalers
if scaler
not in shell.user_ns]
for scaler in new_scalers:
dev = self._get_device(scaler)
if dev is not None and util.is_valid_python_identifier(scaler):
shell.user_ns[scaler] = dev
def _motor_list_changed(self, *args):
shell = self.shell
new_motors = [motor for motor in self.motor_list
if motor not in shell.user_ns]
for motor in new_motors:
try:
expanded = util.expand_alias(motor)
motor_inst = epics.Motor(expanded)
except Exception as ex:
logger.error('Bad motor: %s (%s) %s'
% (motor, ex.__class__.__name__, ex))
except KeyboardInterrupt:
logger.warning('Skipping motor list entry: %s' % motor)
else:
self.motors[motor] = motor_inst
if util.is_valid_python_identifier(motor):
shell.user_ns[motor] = motor_inst
