Doc: Add a link to tutorial page from `open()` doc (GH-21737)
Adds a link to the "Reading and Writing Files" page so users can
more easily discover how file handles are handled with the `with`
context manager vs without it.
(cherry picked from commit 705f14556545699ab615ec98f707b438f9603767)
Co-authored-by: Benjamin Kane <bbkane@users.noreply.github.com>
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index e9c92f7..d0f6072 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1041,7 +1041,8 @@
.. function:: open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None)
Open *file* and return a corresponding :term:`file object`. If the file
- cannot be opened, an :exc:`OSError` is raised.
+ cannot be opened, an :exc:`OSError` is raised. See
+ :ref:`tut-files` for more examples of how to use this function.
*file* is a :term:`path-like object` giving the pathname (absolute or
relative to the current working directory) of the file to be opened or an