7 files changed, 9 insertions, 12 deletions

diff --git a/glucometerutils/drivers/fsprecisionneo.py b/glucometerutils/drivers/fsprecisionneo.py
index 379bdf4..3009c7b 100644
--- a/glucometerutils/drivers/fsprecisionneo.py
+++ b/glucometerutils/drivers/fsprecisionneo.py
@@ -45,10 +45,10 @@ _NeoReading = collections.namedtuple(
         "value",
         # Extra trailing and so-far-unused fields; so discard them:
         # * for blood glucose: 10 unknown trailing fields
-        #'unknown3', 'unknown4', 'unknown5', 'unknown6', 'unknown7',
-        #'unknown8', 'unknown9', 'unknown10', 'unknown11', 'unknown12',
+        # 'unknown3', 'unknown4', 'unknown5', 'unknown6', 'unknown7',
+        # 'unknown8', 'unknown9', 'unknown10', 'unknown11', 'unknown12',
         # * for blood ketone: 2 unknown trailing fields
-        #'unknown3', 'unknown4',
+        # 'unknown3', 'unknown4',
     ),
 )
 
diff --git a/glucometerutils/drivers/otultraeasy.py b/glucometerutils/drivers/otultraeasy.py
index ba8067f..41e2acd 100644
--- a/glucometerutils/drivers/otultraeasy.py
+++ b/glucometerutils/drivers/otultraeasy.py
@@ -212,7 +212,7 @@ class Device(serial.SerialDevice, driver_base.GlucometerDriver):
     def _set_device_datetime(self, date):
         response = self._send_request(
             _DATETIME_REQUEST,
-            {"request_type": "write", "timestamp": date,},
+            {"request_type": "write", "timestamp": date},
             _DATETIME_RESPONSE,
         )
         return response.timestamp
diff --git a/glucometerutils/drivers/otverio2015.py b/glucometerutils/drivers/otverio2015.py
index fee84f0..3882d70 100644
--- a/glucometerutils/drivers/otverio2015.py
+++ b/glucometerutils/drivers/otverio2015.py
@@ -150,7 +150,7 @@ class Device(driver_base.GlucometerDriver):
         """
         try:
             request = request_format.build(request_obj)
-            request_raw = _PACKET.build({"data": {"value": {"message": request,}}})
+            request_raw = _PACKET.build({"data": {"value": {"message": request}}})
             logging.debug("Request sent: %s", binascii.hexlify(request_raw))
             self.scsi_.write10(lba, 1, request_raw)
 
diff --git a/glucometerutils/drivers/otverioiq.py b/glucometerutils/drivers/otverioiq.py
index 24327ef..69f88de 100644
--- a/glucometerutils/drivers/otverioiq.py
+++ b/glucometerutils/drivers/otverioiq.py
@@ -106,7 +106,7 @@ class Device(serial.SerialDevice, driver_base.GlucometerDriver):
         self.buffered_reader_ = construct.Rebuffered(_PACKET, tailcutoff=1024)
 
     def _send_packet(self, message):
-        pkt = _PACKET.build({"data": {"value": {"message": message,}}})
+        pkt = _PACKET.build({"data": {"value": {"message": message}}})
         logging.debug("sending packet: %s", binascii.hexlify(pkt))
 
         self.serial_.write(pkt)
@@ -158,7 +158,7 @@ class Device(serial.SerialDevice, driver_base.GlucometerDriver):
         return response.timestamp
 
     def _set_device_datetime(self, date):
-        self._send_request(_WRITE_RTC_REQUEST, {"timestamp": date,}, _COMMAND_SUCCESS)
+        self._send_request(_WRITE_RTC_REQUEST, {"timestamp": date}, _COMMAND_SUCCESS)
 
         # The device does not return the new datetime, so confirm by calling
         # READ RTC again.
diff --git a/glucometerutils/drivers/td4277.py b/glucometerutils/drivers/td4277.py
index 106166e..31901db 100644
--- a/glucometerutils/drivers/td4277.py
+++ b/glucometerutils/drivers/td4277.py
@@ -147,7 +147,7 @@ class Device(serial.SerialDevice, driver_base.GlucometerDriver):
         logging.debug("received packet: %r", response)
 
         if validate_response and response.data.value.command != command:
-            raise InvalidResponse(response)
+            raise exceptions.InvalidResponse(response)
 
         return response.data.value.command, response.data.value.message
 
@@ -189,7 +189,7 @@ class Device(serial.SerialDevice, driver_base.GlucometerDriver):
         assert date.year >= 2000
 
         day_struct = _DAY_BITSTRUCT.build(
-            {"year": date.year - 2000, "month": date.month, "day": date.day,}
+            {"year": date.year - 2000, "month": date.month, "day": date.day}
         )
 
         day_word = construct.Int16ub.parse(day_struct)
diff --git a/glucometerutils/drivers/tests/test_contourusb.py b/glucometerutils/drivers/tests/test_contourusb.py
index 3b8b547..27cd06a 100644
--- a/glucometerutils/drivers/tests/test_contourusb.py
+++ b/glucometerutils/drivers/tests/test_contourusb.py
@@ -41,7 +41,6 @@ class TestContourUSB(absltest.TestCase):
 
     def test_parse_header_record(self):
 
-        _HEADER_RECORD_RE = contourusb._HEADER_RECORD_RE
         _RECORD_FORMAT = contourusb._RECORD_FORMAT
 
         header_record_decoded = self.header_record.decode()
diff --git a/glucometerutils/drivers/tests/test_td4277.py b/glucometerutils/drivers/tests/test_td4277.py
index fbd4aa2..0545ff3 100644
--- a/glucometerutils/drivers/tests/test_td4277.py
+++ b/glucometerutils/drivers/tests/test_td4277.py
@@ -8,9 +8,7 @@
 import datetime
 
 from absl.testing import parameterized
-from glucometerutils import exceptions
 from glucometerutils.drivers import td4277
-from glucometerutils.support import lifescan
 
 
 class TestTD4277Nexus(parameterized.TestCase):