comm_serial: fix baud rate change logging

jordens · jordens · commit f4cb97b709db · 2015-03-25T17:57:53.000-06:00
diff --git a/artiq/coredevice/comm_serial.py b/artiq/coredevice/comm_serial.py
@@ -75,7 +75,7 @@ def build(self):
     def set_baud(self, baud):
         self.port.baudrate = baud
         self.port.flush()
-        logger.debug("baud rate set to".format(baud))
+        logger.debug("baud rate set to {}".format(baud))
 
     def set_remote_baud(self, baud):
         _write_exactly(self.port, struct.pack(
