Merged revisions 70992,70995 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r70992 | georg.brandl | 2009-04-01 16:00:55 -0500 (Wed, 01 Apr 2009) | 1 line

  #4572: add SEEK_* values as constants in io.py.
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  r70995 | benjamin.peterson | 2009-04-01 16:12:54 -0500 (Wed, 01 Apr 2009) | 1 line

  add seek constants to __all__
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diff --git a/Lib/io.py b/Lib/io.py
index 8a8cf69..56ceb58 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -52,7 +52,8 @@
 __all__ = ["BlockingIOError", "open", "IOBase", "RawIOBase", "FileIO",
            "BytesIO", "StringIO", "BufferedIOBase",
            "BufferedReader", "BufferedWriter", "BufferedRWPair",
-           "BufferedRandom", "TextIOBase", "TextIOWrapper"]
+           "BufferedRandom", "TextIOBase", "TextIOWrapper",
+           "SEEK_SET", "SEEK_CUR", "SEEK_END"]
 
 
 import _io
@@ -65,6 +66,11 @@
 
 OpenWrapper = _io.open # for compatibility with _pyio
 
+# for seek()
+SEEK_SET = 0
+SEEK_CUR = 1
+SEEK_END = 2
+
 # Declaring ABCs in C is tricky so we do it here.
 # Method descriptions and default implementations are inherited from the C
 # version however.