coredevice/comm_serial: use lazy formatting in logging

m-labs · Mar 27, 2015 · 3108ffe · 3108ffe
1 parent f4cb97b
commit 3108ffe
Showing 1 changed file with 10 additions and 10 deletions.
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 %d", baud)
 
     def set_remote_baud(self, baud):
         _write_exactly(self.port, struct.pack(
@@ -89,7 +89,7 @@ def set_remote_baud(self, baud):
             else:
                 # FIXME: when loading immediately after a board reset,
                 # we erroneously get some zeros back.
-                logger.warning("unexpected sync character: {:02x}".format(int(recv)))
+                logger.warning("unexpected sync character: %02x", recv)
                 handshake = 0
                 if recv != 0:
                     fails += 1
@@ -112,9 +112,9 @@ def _get_device_msg(self):
                 for i in range(length):
                     (c, ) = struct.unpack("B", _read_exactly(self.port, 1))
                     log_message += chr(c)
-                logger.info("DEVICE LOG: " + log_message)
+                logger.info("DEVICE LOG: %s", log_message)
             else:
-                logger.debug("message received: {!r}".format(msg))
+                logger.debug("message received: %r", msg)
                 return msg
 
     def get_runtime_env(self):
@@ -134,7 +134,7 @@ def get_runtime_env(self):
             ">lBB", _read_exactly(self.port, 6))
         ref_freq = (ref_freq_i + Fraction(ref_freq_fn, ref_freq_fd))*units.Hz
         ref_period = 1/ref_freq
-        logger.debug("environment ref_period: {}".format(ref_period))
+        logger.debug("environment ref_period: %s", ref_period)
         return Environment(ref_period)
 
     def switch_clock(self, external):
@@ -160,7 +160,7 @@ def run(self, kname):
             ">lbl", 0x5a5a5a5a, _H2DMsgType.RUN_KERNEL.value, len(kname)))
         for c in kname:
             _write_exactly(self.port, struct.pack(">B", ord(c)))
-        logger.debug("running kernel: {}".format(kname))
+        logger.debug("running kernel: %s", kname)
 
     def _receive_rpc_values(self):
         r = []
@@ -188,11 +188,11 @@ def _receive_rpc_values(self):
     def _serve_rpc(self, rpc_map, user_exception_map):
         rpc_num = struct.unpack(">h", _read_exactly(self.port, 2))[0]
         args = self._receive_rpc_values()
-        logger.debug("rpc service: {} ({})".format(rpc_num, args))
-        eid, r = self.rpc_wrapper.run_rpc(user_exception_map, rpc_map[rpc_num], args)
+        logger.debug("rpc service: %d %r", rpc_num, args)
+        eid, r = self.rpc_wrapper.run_rpc(
+            user_exception_map, rpc_map[rpc_num], args)
         _write_exactly(self.port, struct.pack(">ll", eid, r))
-        logger.debug("rpc service: {} ({}) == {}".format(
-            rpc_num, args, r))
+        logger.debug("rpc service: %d %r == %r", rpc_num, args, r)
 
     def _serve_exception(self, user_exception_map):
         eid, p0, p1, p2 = struct.unpack(">lqqq",