style: some of the suggestions from flake8
diff --git a/serial/serialposix.py b/serial/serialposix.py
index 44cadf2..7e432c7 100644
--- a/serial/serialposix.py
+++ b/serial/serialposix.py
@@ -492,7 +492,9 @@
# Disconnected devices, at least on Linux, show the
# behavior that they are always ready to read immediately
# but reading returns nothing.
- raise SerialException('device reports readiness to read but returned no data (device disconnected or multiple access on port?)')
+ raise SerialException(
+ 'device reports readiness to read but returned no data '
+ '(device disconnected or multiple access on port?)')
read.extend(buf)
if timeout is not None:
timeout -= time.time() - start_time