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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 705f145565)

Co-authored-by: Benjamin Kane <bbkane@users.noreply.github.com>
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Miss Islington (bot) 2020-08-07 20:05:04 -07:00 committed by GitHub
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commit de5de413e7
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1 changed files with 2 additions and 1 deletions
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Doc/library/functions.rst
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@ -1035,7 +1035,8 @@ are always available. They are listed here in alphabetical order.
.. function:: open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None) .. 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 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 *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 relative to the current working directory) of the file to be opened or an