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-rw-r--r--Lib/formatter.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/formatter.py b/Lib/formatter.py
index c192e20ddb..79be0f64e3 100644
--- a/Lib/formatter.py
+++ b/Lib/formatter.py
@@ -10,7 +10,10 @@ AS_IS = None
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,