Fix some style problems

powerline/lib/vcs/__init__.py

@@ -194,7 +194,7 @@ class TreeStatusCache(dict):
 			if self.tw(key, logger=logger, ignore_event=getattr(repo, 'ignore_event', None)):
 				self.pop(key, None)
 		except OSError as e:
-			logger.warn('Failed to check %s for changes, with error: %s'% key, e)
+			logger.warn('Failed to check %s for changes, with error: %s' % key, e)
 		return self.cache_and_get(key, repo.status)
 
 

powerline/lint/__init__.py

@@ -1252,7 +1252,7 @@ segment_spec = Spec(
 ).func(check_full_segment_data)
 sub_segments_spec.optional().list(segment_spec)
 segments_spec = Spec().optional().list(segment_spec).copy
-segdict_spec=Spec(
+segdict_spec = Spec(
 	left=segments_spec().context_message('Error while loading segments from left side (key {key})'),
 	right=segments_spec().context_message('Error while loading segments from right side (key {key})'),
 ).func(

powerline/segments/common.py

@@ -1130,7 +1130,7 @@ def _get_battery(pl):
 						what,
 						dbus_interface=devinterface
 					)
-					if int(devget('Type'))!= 2:
+					if int(devget('Type')) != 2:
 						pl.debug('Not using DBUS+UPower with {0}: invalid type', devpath)
 						continue
 					if not bool(devget('IsPresent')):