Make run_tests.py pass lint

tools/run_tests/run_tests.py

@@ -4,16 +4,18 @@
 import argparse
 import glob
 import itertools
-import simplejson
 import multiprocessing
 import sys
 import time
 
 import jobset
+import simplejson
 import watch_dirs
 
+
 # SimpleConfig: just compile with CONFIG=config, and run the binary to test
 class SimpleConfig(object):
+
   def __init__(self, config):
     self.build_config = config
     self.maxjobs = 32 * multiprocessing.cpu_count()
@@ -24,6 +26,7 @@ class SimpleConfig(object):
 
 # ValgrindConfig: compile with some CONFIG=config, but use valgrind to run
 class ValgrindConfig(object):
+
   def __init__(self, config, tool):
     self.build_config = config
     self.tool = tool
@@ -87,6 +90,8 @@ forever = args.forever
 
 
 class TestCache(object):
+  """Cache for running tests."""
+
   def __init__(self):
     self._last_successful_run = {}
 
@@ -102,7 +107,8 @@ class TestCache(object):
     self._last_successful_run[' '.join(cmdline)] = bin_hash
 
   def dump(self):
-    return [{'cmdline': k, 'hash': v} for k, v in self._last_successful_run.iteritems()]
+    return [{'cmdline': k, 'hash': v}
+            for k, v in self._last_successful_run.iteritems()]
 
   def parse(self, exdump):
     self._last_successful_run = dict((o['cmdline'], o['hash']) for o in exdump)