Accepting request 1226003 from devel:languages:python

- update to 2.0.0:
  * Add new writer method and namespace Element / parsing
  * Readd the Element with namespaces
  * Add el_has_namespaces to ElementTree classes
  * Deprecate python 3.6 and 3.7 as nsetree requires a more recent XMLParser
  * Fix docstrings of _IncrementalFileWriter

- Move to singlespec
- Initial Release : build python3

OBS-URL: https://build.opensuse.org/request/show/1226003
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-et_xmlfile?expand=0&rev=6

LICENCE.rst

@@ -1,34 +0,0 @@
-This software is under the MIT Licence
-======================================
-
-Copyright (c) 2010 openpyxl
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Odict implementation in openpyxl/writer/odict.py uses the following licence:
-
-Copyright (c) 2001-2011 Python Software Foundation
-              2011 Raymond Hettinger
-License: PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
-         See http://www.opensource.org/licenses/Python-2.0 for full terms
-Note: backport changes by Raymond were originally distributed under MIT
-      license, but since the original license for Python is more 
-      restrictive than MIT, code cannot be released under its terms and
-      still adheres to the limitations of Python license.