Fixes some pylint issues.

This doesn't fix all complaints by pylint, but significantly
reduces their number.  Ditto for pep8 complaints.

Also makes a couple of related cosmetic edits.

TESTED:
Ran "scons build-all check" with no errors.
Both "pylint" and "pep8" targets report fewer issues.

1 files changed, 4 insertions, 2 deletions

diff --git a/gpscat b/gpscat
index 037b57da..97a8a74f 100755
--- a/gpscat
+++ b/gpscat
@@ -10,15 +10,17 @@
 # Preserve this property!
 from __future__ import absolute_import, print_function, division
 
-import curses.ascii
 import getopt
-import gps.packet as sniffer
 import os
 import select
 import socket
 import sys
 import termios
 
+import curses.ascii
+
+import gps.packet as sniffer
+
 # The spec says 82, but some receivers (TN-200, GSW 2.3.2) output 86 characters
 # the Skyrtaq S2525F8 emits 100 chars
 NMEA_MAX = 102