Issue #18743: Fix references to non-existant "StringIO" module.

5 files changed, 7 insertions, 7 deletions

diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst
index 2cbd2d5..8a7c928 100644
--- a/Doc/library/gzip.rst
+++ b/Doc/library/gzip.rst
@@ -62,7 +62,7 @@ The module defines the following items:
    value.
 
    The new class instance is based on *fileobj*, which can be a regular file, a
-   :class:`StringIO` object, or any other object which simulates a file.  It
+   :class:`io.BytesIO` object, or any other object which simulates a file.  It
    defaults to ``None``, in which case *filename* is opened to provide a file
    object.
 
diff --git a/Doc/library/mailbox.rst b/Doc/library/mailbox.rst
index 0f6aba1..2d8ba71 100644
--- a/Doc/library/mailbox.rst
+++ b/Doc/library/mailbox.rst
@@ -674,8 +674,8 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
 
       In Babyl mailboxes, the headers of a message are not stored contiguously
       with the body of the message. To generate a file-like representation, the
-      headers and body are copied together into a :class:`StringIO` instance
-      (from the :mod:`StringIO` module), which has an API identical to that of a
+      headers and body are copied together into a :class:`io.BytesIO` instance,
+      which has an API identical to that of a
       file. As a result, the file-like object is truly independent of the
       underlying mailbox but does not save memory compared to a string
       representation.
diff --git a/Doc/library/tempfile.rst b/Doc/library/tempfile.rst
index 2ea6323..13b6041 100644
--- a/Doc/library/tempfile.rst
+++ b/Doc/library/tempfile.rst
@@ -82,7 +82,7 @@ The module defines the following user-callable items:
    causes the file to roll over to an on-disk file regardless of its size.
 
    The returned object is a file-like object whose :attr:`_file` attribute
-   is either a :class:`BytesIO` or :class:`StringIO` object (depending on
+   is either a :class:`io.BytesIO` or :class:`io.StringIO` object (depending on
    whether binary or text *mode* was specified) or a true file
    object, depending on whether :func:`rollover` has been called.  This
    file-like object can be used in a :keyword:`with` statement, just like
diff --git a/Doc/library/unittest.mock.rst b/Doc/library/unittest.mock.rst
index be37868..4a7d647 100644
--- a/Doc/library/unittest.mock.rst
+++ b/Doc/library/unittest.mock.rst
@@ -1104,9 +1104,9 @@ you wanted a :class:`NonCallableMock` to be used:
       ...
     TypeError: 'NonCallableMock' object is not callable
 
-Another use case might be to replace an object with a `StringIO` instance:
+Another use case might be to replace an object with a `io.StringIO` instance:
 
-    >>> from StringIO import StringIO
+    >>> from io import StringIO
     >>> def foo():
     ...     print 'Something'
     ...
diff --git a/Doc/library/xml.dom.minidom.rst b/Doc/library/xml.dom.minidom.rst
index e90c177..5d821f1 100644
--- a/Doc/library/xml.dom.minidom.rst
+++ b/Doc/library/xml.dom.minidom.rst
@@ -55,7 +55,7 @@ instead:
 .. function:: parseString(string, parser=None)
 
    Return a :class:`Document` that represents the *string*. This method creates a
-   :class:`StringIO` object for the string and passes that on to :func:`parse`.
+   :class:`io.StringIO` object for the string and passes that on to :func:`parse`.
 
 Both functions return a :class:`Document` object representing the content of the
 document.