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Diffstat (limited to 'glucometerutils/support/freestyle.py')
| -rw-r--r-- | glucometerutils/support/freestyle.py | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/glucometerutils/support/freestyle.py b/glucometerutils/support/freestyle.py index 341e978..86c53d0 100644 --- a/glucometerutils/support/freestyle.py +++ b/glucometerutils/support/freestyle.py @@ -152,8 +152,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice, driver_base.GlucometerDriver, ABC) response = self._read_response() if not _is_init_reply(response): raise exceptions.ConnectionFailed( - "Connection error: unexpected message %02x:%s" - % (response[0], response[1].hex()) + f"Connection error: unexpected message %{response[0]:02x}:{response[1].hex()}" ) def disconnect(self): @@ -235,8 +234,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice, driver_base.GlucometerDriver, ABC) if message_type != self.TEXT_REPLY_CMD: raise exceptions.InvalidResponse( - "Message type %02x does not match expectations: %r" - % (message_type, content) + f"Message type {message_type:02x}: content does not match expectations: {content!r}" ) full_content += content @@ -317,10 +315,8 @@ class FreeStyleHidDevice(hiddevice.HidDevice, driver_base.GlucometerDriver, ABC) # The format used by the FreeStyle devices is not composable based on # standard strftime() (namely it includes no leading zeros), so we need # to build it manually. - date_cmd = "$date,{month},{day},{year}".format( - month=date.month, day=date.day, year=(date.year - 2000) - ) - time_cmd = "$time,{hour},{minute}".format(hour=date.hour, minute=date.minute) + date_cmd = f"$date,{date.month},{date.day},{date.year - 2000}" + time_cmd = f"$time,{date.hour},{date.minute}" self._send_text_command(bytes(date_cmd, "ascii")) self._send_text_command(bytes(time_cmd, "ascii")) |