use io.SEEK_* constants instead of os.SEEK_* where an IO stream is seeked, leaving the os.SEEK_* constants only for os.lseek, as documented
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 103365d..75db82c 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -2,6 +2,7 @@
import sys
import os
+import io
import errno
import unittest
from array import array
@@ -334,10 +335,10 @@
self.assertEqual(f.tell(), 10)
f.truncate(5)
self.assertEqual(f.tell(), 10)
- self.assertEqual(f.seek(0, os.SEEK_END), 5)
+ self.assertEqual(f.seek(0, io.SEEK_END), 5)
f.truncate(15)
self.assertEqual(f.tell(), 5)
- self.assertEqual(f.seek(0, os.SEEK_END), 15)
+ self.assertEqual(f.seek(0, io.SEEK_END), 15)
f.close()
def testTruncateOnWindows(self):