__repr__ for font-face rule

src/tinycss/fonts3.py

@@ -7,7 +7,7 @@
 __copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
-from .css21 import CSS21Parser, ParseError
+from tinycss.css21 import CSS21Parser, ParseError
 
 class FontFaceRule(object):
 
@@ -18,6 +18,10 @@ def __init__(self, declarations, line, column):
         self.line = line
         self.column = column
 
+    def __repr__(self):
+        return ('<{0.__class__.__name__} at {0.line}:{0.column}>'
+                .format(self))
+
 class CSSFonts3Parser(CSS21Parser):
 
     ''' Parse @font-face rules from the CSS 3 fonts module '''