######################## BEGIN LICENSE BLOCK ######################### Contributor(s):# Dan Blanchard# Ian Cordasco## This library is free software; you can redistribute it and/or# modify it under the terms of the GNU Lesser General Public# License as published by the Free Software Foundation; either# version 2.1 of the License, or (at your option) any later version.## This library is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU# Lesser General Public License for more details.## You should have received a copy of the GNU Lesser General Public# License along with this library; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA# 02110-1301 USA######################### END LICENSE BLOCK #########################importsysifsys.version_info<(3,0):PY2=TruePY3=Falsebase_str=(str,unicode)text_type=unicodeelse:PY2=FalsePY3=Truebase_str=(bytes,str)text_type=str