made more efficient by using the function :func:`StringIO` from this module
instead.
-Since this module provides a factory function which returns objects of built-in
-types, there's no way to build your own version using subclassing. It's not
-possible to set attributes on it. Use the original :mod:`StringIO` module in
-those cases.
-
-Unlike the memory files implemented by the :mod:`StringIO` module, those
-provided by this module are not able to accept Unicode strings that cannot be
-encoded as plain ASCII strings.
-
-Calling :func:`StringIO` with a Unicode string parameter populates
-the object with the buffer representation of the Unicode string, instead of
-encoding the string.
-
-Another difference from the :mod:`StringIO` module is that calling
-:func:`StringIO` with a string parameter creates a read-only object. Unlike an
-object created without a string parameter, it does not have write methods.
-These objects are not generally visible. They turn up in tracebacks as
-:class:`StringI` and :class:`StringO`.
+
+.. function:: StringIO([s])
+
+ Return a StringIO-like stream for reading or writing.
+
+ Since this is a factory function which returns objects of built-in types,
+ there's no way to build your own version using subclassing. It's not
+ possible to set attributes on it. Use the original :mod:`StringIO` module in
+ those cases.
+
+ Unlike the :mod:`StringIO` module, this module is not able to accept Unicode
+ strings that cannot be encoded as plain ASCII strings. Calling
+ :func:`StringIO` with a Unicode string parameter populates the object with
+ the buffer representation of the Unicode string instead of encoding the
+ string.
+
+ Another difference from the :mod:`StringIO` module is that calling
+ :func:`StringIO` with a string parameter creates a read-only object. Unlike an
+ object created without a string parameter, it does not have write methods.
+ These objects are not generally visible. They turn up in tracebacks as
+ :class:`StringI` and :class:`StringO`.
+
+
The following data objects are provided as well: