pep8'd sugar3

Makefile.am

@@ -18,6 +18,7 @@ SUBDIRS = bin src po
 
 check: test
 	pyflakes $(top_srcdir)
+	pep8 $(top_srcdir)
 
 test:
 	mkdir -p $(TESTS_TMPDIR)

src/sugar3/env.py

@@ -39,7 +39,7 @@ def get_profile_path(path=None):
         except OSError:
             print 'Could not create user directory.'
 
-    if path != None:
+    if path is not None:
         return os.path.join(base, path)
     else:
         return base
@@ -47,7 +47,7 @@ def get_profile_path(path=None):
 
 def get_logs_path(path=None):
     base = os.environ.get('SUGAR_LOGS_DIR', get_profile_path('logs'))
-    if path != None:
+    if path is not None:
         return os.path.join(base, path)
     else:
         return base
@@ -57,5 +57,6 @@ def get_user_activities_path():
     return os.environ.get("SUGAR_ACTIVITIES_PATH",
                           os.path.expanduser('~/Activities'))
 
+
 def get_user_library_path():
     return os.path.expanduser('~/Library')

src/sugar3/logger.py

@@ -147,7 +147,8 @@ def start(log_filename=None):
                 if e.errno != errno.ENOSPC:
                     raise e
 
-    logging.basicConfig(level=logging.WARNING,
+    logging.basicConfig(
+        level=logging.WARNING,
         format="%(created)f %(levelname)s %(name)s: %(message)s",
         stream=SafeLogWrapper(sys.stderr))
 
@@ -218,7 +219,7 @@ def trace(logger=None, logger_name=None, skip_args=None, skip_kwargs=None,
 
         params_formatted = ", ".join(
             [trace_repr.repr(a)
-                for (idx, a) in enumerate(args) if idx not in skip_args] + \
+                for (idx, a) in enumerate(args) if idx not in skip_args] +
             ['%s=%s' % (k, trace_repr.repr(v))
                 for (k, v) in kwargs.items() if k not in skip_kwargs])
 

src/sugar3/util.py

@@ -184,14 +184,14 @@ class LRU:
 
     def __iter__(self):
         cur = self.first
-        while cur != None:
+        while cur is not None:
             cur2 = cur.next
             yield cur.me[1]
             cur = cur2
 
     def iteritems(self):
         cur = self.first
-        while cur != None:
+        while cur is not None:
             cur2 = cur.next
             yield cur.me
             cur = cur2