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Diffstat (limited to 'Doc/library/xml.etree.elementtree.rst')
| -rw-r--r-- | Doc/library/xml.etree.elementtree.rst | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/Doc/library/xml.etree.elementtree.rst b/Doc/library/xml.etree.elementtree.rst index 144e344..2a9f9b3 100644 --- a/Doc/library/xml.etree.elementtree.rst +++ b/Doc/library/xml.etree.elementtree.rst @@ -428,29 +428,39 @@ Functions arguments. Returns an element instance. -.. function:: tostring(element, encoding="us-ascii", method="xml") +.. function:: tostring(element, encoding="us-ascii", method="xml", *, \ + short_empty_elements=True) Generates a string representation of an XML element, including all subelements. *element* is an :class:`Element` instance. *encoding* [1]_ is the output encoding (default is US-ASCII). Use ``encoding="unicode"`` to generate a Unicode string (otherwise, a bytestring is generated). *method* is either ``"xml"``, ``"html"`` or ``"text"`` (default is ``"xml"``). + *short_empty_elements* has the same meaning as in :meth:`ElementTree.write`. Returns an (optionally) encoded string containing the XML data. + .. versionadded:: 3.4 + The *short_empty_elements* parameter. -.. function:: tostringlist(element, encoding="us-ascii", method="xml") + +.. function:: tostringlist(element, encoding="us-ascii", method="xml", *, \ + short_empty_elements=True) Generates a string representation of an XML element, including all subelements. *element* is an :class:`Element` instance. *encoding* [1]_ is the output encoding (default is US-ASCII). Use ``encoding="unicode"`` to generate a Unicode string (otherwise, a bytestring is generated). *method* is either ``"xml"``, ``"html"`` or ``"text"`` (default is ``"xml"``). + *short_empty_elements* has the same meaning as in :meth:`ElementTree.write`. Returns a list of (optionally) encoded strings containing the XML data. It does not guarantee any specific sequence, except that ``"".join(tostringlist(element)) == tostring(element)``. .. versionadded:: 3.2 + .. versionadded:: 3.4 + The *short_empty_elements* parameter. + .. function:: XML(text, parser=None) @@ -742,7 +752,8 @@ ElementTree Objects .. method:: write(file, encoding="us-ascii", xml_declaration=None, \ - default_namespace=None, method="xml") + default_namespace=None, method="xml", *, \ + short_empty_elements=True) Writes the element tree to a file, as XML. *file* is a file name, or a :term:`file object` opened for writing. *encoding* [1]_ is the output @@ -753,6 +764,10 @@ ElementTree Objects *default_namespace* sets the default XML namespace (for "xmlns"). *method* is either ``"xml"``, ``"html"`` or ``"text"`` (default is ``"xml"``). + The keyword-only *short_empty_elements* parameter controls the formatting + of elements that contain no content. If *True* (the default), they are + emitted as a single self-closed tag, otherwise they are emitted as a pair + of start/end tags. The output is either a string (:class:`str`) or binary (:class:`bytes`). This is controlled by the *encoding* argument. If *encoding* is @@ -761,6 +776,9 @@ ElementTree Objects :term:`file object`; make sure you do not try to write a string to a binary stream and vice versa. + .. versionadded:: 3.4 + The *short_empty_elements* parameter. + This is the XML file that is going to be manipulated:: |