Add provisions to set the (to be documented!) instance variable

gvanrossum · gvanrossum · commit ccd8b19c99c3 · 1996-10-07T21:29:49.000Z
'writer' of the NullFormatter to the writter passed in, or to a
NullWriter if none (or None) is passed in.
diff --git a/Lib/formatter.py b/Lib/formatter.py
@@ -10,7 +10,10 @@
 
 class NullFormatter:
 
-    def __init__(self, writer): pass
+    def __init__(self, writer=None):
+	if not writer:
+	    writer = NullWriter()
+	self.writer = writer
     def end_paragraph(self, blankline): pass
     def add_line_break(self): pass
     def add_hor_rule(self, abswidth=None, percentwidth=1.0,
