style: some of the suggestions from flake8
diff --git a/serial/rfc2217.py b/serial/rfc2217.py
index 049bd6b..119f039 100644
--- a/serial/rfc2217.py
+++ b/serial/rfc2217.py
@@ -199,7 +199,8 @@
 
 PURGE_RECEIVE_BUFFER = b'\x01'      # Purge access server receive data buffer
 PURGE_TRANSMIT_BUFFER = b'\x02'     # Purge access server transmit data buffer
-PURGE_BOTH_BUFFERS = b'\x03'        # Purge both the access server receive data buffer and the access server transmit data buffer
+PURGE_BOTH_BUFFERS = b'\x03'        # Purge both the access server receive data
+                                    # buffer and the access server transmit data buffer
 
 
 RFC2217_PARITY_MAP = {
@@ -233,7 +234,8 @@
 class TelnetOption(object):
     """Manage a single telnet option, keeps track of DO/DONT WILL/WONT."""
 
-    def __init__(self, connection, name, option, send_yes, send_no, ack_yes, ack_no, initial_state, activation_callback=None):
+    def __init__(self, connection, name, option, send_yes, send_no, ack_yes,
+                 ack_no, initial_state, activation_callback=None):
         """\
         Initialize option.
         :param connection: connection used to transmit answers
diff --git a/serial/serialwin32.py b/serial/serialwin32.py
index f23baba..f7e3ba8 100644
--- a/serial/serialwin32.py
+++ b/serial/serialwin32.py
@@ -275,10 +275,19 @@
             if n > 0:
                 buf = ctypes.create_string_buffer(n)
                 rc = win32.DWORD()
-                read_ok = win32.ReadFile(self._port_handle, buf, n, ctypes.byref(rc), ctypes.byref(self._overlapped_read))
+                read_ok = win32.ReadFile(
+                        self._port_handle,
+                        buf,
+                        n,
+                        ctypes.byref(rc),
+                        ctypes.byref(self._overlapped_read))
                 if not read_ok and win32.GetLastError() not in (win32.ERROR_SUCCESS, win32.ERROR_IO_PENDING):
                     raise SerialException("ReadFile failed (%r)" % ctypes.WinError())
-                win32.GetOverlappedResult(self._port_handle, ctypes.byref(self._overlapped_read), ctypes.byref(rc), True)
+                win32.GetOverlappedResult(
+                        self._port_handle,
+                        ctypes.byref(self._overlapped_read),
+                        ctypes.byref(rc),
+                        True)
                 read = buf.raw[:rc.value]
             else:
                 read = bytes()