apply PEP8 code style

Signed-off-by: hwassman <[email protected]>

Author: Helene

source/watcher.py

@@ -31,7 +31,6 @@ class ConfigWatcher(object):
     running = False
     refresh_delay_secs = 1
 
-    # Constructor
     def __init__(self, watch_paths, call_func_on_change=None, *args, **kwargs):
         self._cached_stamp = {}
         self.logger = getBridgeLogger()
@@ -41,7 +40,6 @@ def __init__(self, watch_paths, call_func_on_change=None, *args, **kwargs):
         self.args = args
         self.kwargs = kwargs
 
-
     def update_files_list(self):
         oldfiles = self.filenames.copy()
         for path in self.paths:
@@ -57,9 +55,8 @@ def update_files_list(self):
         for file in self.filenames.difference(oldfiles):
             self.logger.debug(MSG['FileAddedToWatch'].format(file))
 
-
-    # Look for changes
     def look(self):
+        """ Function to check if a file timestamp has changed"""
         for filename in self.filenames:
             stamp = os.stat(filename).st_mtime
             if filename not in self._cached_stamp:
@@ -71,8 +68,8 @@ def look(self):
                 if self.call_func_on_change is not None:
                     self.call_func_on_change(*self.args, **self.kwargs)
 
-    # Keep watching in a loop        
     def watch(self):
+        """ Function to keep watching in a loop """
         self.running = True
         self.logger.debug(MSG['StartWatchingFiles'].format(self.paths))
         while self.running: 
@@ -93,8 +90,6 @@ def watch(self):
                 self.logger.details(MSG['UnhandledError'].format(type(e).__name__))
                 break
 
-
-    # break watching         
     def stop_watch(self):
+        """ Function to break watching """
         self.running = False
-

tests/test_configWatcher.py

@@ -2,7 +2,6 @@
 import time
 from source.watcher import ConfigWatcher
 from source.bridgeLogger import configureLogging
-from source.__version__ import __version__ as version
 from nose2.tools.such import helper as assert_helper
 from nose2.tools.decorators import with_setup
 from threading import Thread