Replace dead code with an assert.

Now that COMMENT tokens are reliably followed by NL or NEWLINE,
there is never a need to add extra newlines in untokenize.

diff --git a/Lib/tokenize.py b/Lib/tokenize.py
index ec9f63c6b673cd0d1f9d9f93b339b5a9c8f558e6..ca4dbf0f3e35ffac8f3b857dc19aaf293a501621 100644 (file)
--- a/Lib/tokenize.py
+++ b/Lib/tokenize.py
@@ -168,10 +168,7 @@ class Untokenizer:
 
     def add_whitespace(self, start):
         row, col = start
-        while row > self.prev_row:
-            print row, "<", self.prev_row
-            self.tokens.append("\n")
-            self.prev_row += 1
+        assert row <= self.prev_row
         col_offset = col - self.prev_col
         if col_offset:
             self.tokens.append(" " * col_offset)