Refine coding style of gtk.py

ibus/gtk.py

@@ -26,38 +26,38 @@ __all__ = (
 import pango
 import ibus
 
-class PangoAttrList (pango.AttrList):
-	def __init__ (self, attrs, unistr):
-		pango.AttrList.__init__ (self)
+class PangoAttrList(pango.AttrList):
+	def __init__(self, attrs, unistr):
+		super(PangoAttrList, self).__init__()
 		if attrs == None:
 			return
 		offsets = []
 		offset = 0
 		for c in unistr:
-			offsets.append (offset)
-			offset += len (c.encode ("utf8"))
-		offsets.append (offset)
+			offsets.append(offset)
+			offset += len(c.encode("utf8"))
+		offsets.append(offset)
 		for attr in attrs:
 			pango_attr = None
 			start_index = attr._start_index if attr._start_index >= 0 else 0
 			end_index = attr._end_index if attr._end_index >= 0 else 0
-			start_index = offsets[start_index] if start_index < len (offsets) else offsets[-1]
-			end_index = offsets[end_index] if end_index < len (offsets) else offsets[-1]
+			start_index = offsets[start_index] if start_index < len(offsets) else offsets[-1]
+			end_index = offsets[end_index] if end_index < len(offsets) else offsets[-1]
 			if attr._type == ibus.ATTR_TYPE_FOREGROUND:
 				r = (attr._value & 0x00ff0000) >> 8
 				g = (attr._value & 0x0000ff00)
 				b = (attr._value & 0x000000ff) << 8
-				pango_attr = pango.AttrForeground (r, g, b, 
+				pango_attr = pango.AttrForeground(r, g, b, 
 					start_index, end_index)
 			elif attr._type == ibus.ATTR_TYPE_BACKGROUND:
 				r = (attr._value & 0x00ff0000) >> 8
 				g = (attr._value & 0x0000ff00)
 				b = (attr._value & 0x000000ff) << 8
-				pango_attr = pango.AttrBackground (r, g, b, 
+				pango_attr = pango.AttrBackground(r, g, b, 
 					start_index, end_index)
 			elif attr._type == ibus.ATTR_TYPE_UNDERLINE:
-				pango_attr = pango.AttrUnderline (int (attr._value),
+				pango_attr = pango.AttrUnderline(int(attr._value),
 					start_index, end_index)
 			if pango_attr != None:
-				self.insert (pango_attr)
+				self.insert(pango_attr)