Fix the roundtripping function.

diff --git a/Lib/test/test_tokenize.py b/Lib/test/test_tokenize.py
index 138ed740ffa47d4614d334f1c500d1400b5999c8..d6c37775f0e4452bbabfed658361ade3a9fa9cea 100644 (file)
--- a/Lib/test/test_tokenize.py
+++ b/Lib/test/test_tokenize.py
@@ -123,7 +123,7 @@ def dump_tokens(s):
 def roundtrip(s):
     f = StringIO(s)
     source = untokenize(generate_tokens(f.readline))
-    print(source, end=' ')
+    print(source, end="")
 
 # This is an example from the docs, set up as a doctest.
 def decistmt(s):