add format function

diff --git a/src/interface_decl.py b/src/interface_decl.py
index 04fd8bfa37ed4128547c008a8d57298f06e57a20..e34d102290fc32a4fdc58631a08a75c09d026a76 100644 (file)
--- a/src/interface_decl.py
+++ b/src/interface_decl.py
@@ -64,6 +64,8 @@ class Interface(object):
     def __str__(self):
         return '\n'.join(map(str, self.pins))
 
+    def format(self, i):
+        return str(self).format(i)
 
 # basic test
 if __name__ == '__main__':