Use print to display tell output to avoid unimportant differences

between logs and ints.

src/ZEO/tests/test_cache.py

@@ -533,7 +533,7 @@ An attempt to open a bad cache file will cause it to be dropped and recreated.
     >>> cache.close()
     >>> f = open('cache')
     >>> f.seek(0, 2)
-    >>> f.tell()
+    >>> print f.tell()
     1000
     >>> f.close()
 
@@ -548,13 +548,13 @@ An attempt to open a bad cache file will cause it to be dropped and recreated.
     >>> cache.close()
     >>> f = open('cache')
     >>> f.seek(0, 2)
-    >>> f.tell()
+    >>> print f.tell()
     1000
     >>> f.close()
 
     >>> f = open('cache.bad')
     >>> f.seek(0, 2)
-    >>> f.tell()
+    >>> print f.tell()
     100
     >>> f.close()