From ad0fc8ddba0e2f6715dc14c74cb4dbd437b3777d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Delfino?= <adelfino@gmail.com>
Date: Sat, 7 Jul 2018 18:10:18 -0300
Subject: [2.7] bpo-33804: Document that the argument for io.TextIOBase.read()
 is optional (GH-7510). (GH-8171)
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(cherry picked from commit b6bb77c2b8e83ba6cb845c7b512ac564276e854f)

Co-authored-by: Andrés Delfino <adelfino@gmail.com>
---
 Doc/library/io.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Doc/library/io.rst b/Doc/library/io.rst
index 300041d..dcdd01c 100644
--- a/Doc/library/io.rst
+++ b/Doc/library/io.rst
@@ -724,7 +724,7 @@ Text I/O
 
       .. versionadded:: 2.7
 
-   .. method:: read(n)
+   .. method:: read(n=-1)
 
       Read and return at most *n* characters from the stream as a single
       :class:`unicode`.  If *n* is negative or ``None``, reads until EOF.
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