commit 8a9c284437652826a3da83ec38c4536fa111eb40
author Tim Peters <tim.peters@gmail.com> Sat Sep 22 21:30:22 2001 +0000
committer Tim Peters <tim.peters@gmail.com> Sat Sep 22 21:30:22 2001 +0000
tree cd1e3df2a8b2621c2c10b7b3f788c2c4c0ac364f
parent 380bad1b4e363f3b7c23677981e19e1fa3aded1b

Make difflib.ndiff() and difflib.Differ.compare() generators.  This
restores the 2.1 ability of Tools/scripts/ndiff.py to start producing
output before the entire comparison is complete.

Tools/scripts/ndiff.py

diff --git a/Tools/scripts/ndiff.py b/Tools/scripts/ndiff.py
index a5468f6..6f0f9a9 100755
--- a/Tools/scripts/ndiff.py
+++ b/Tools/scripts/ndiff.py
@@ -73,9 +73,8 @@
 
     a = f1.readlines(); f1.close()
     b = f2.readlines(); f2.close()
-
-    diff = difflib.ndiff(a, b)
-    sys.stdout.writelines(diff)
+    for line in difflib.ndiff(a, b):
+        print line,
 
     return 1