changing license to MIT and removing GPL license headers

.gitignore

@@ -17,7 +17,7 @@
 !pyproject.toml
 !uv.lock
 !requirements*.txt
-!LICENSE.txt
+!LICENSE
 !CHANGELOG.md
 !CONTRIBUTING.md
 !.pre-commit-config.yaml

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2015-2025 TemoaProject Team
+
+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.

pyproject.toml

@@ -4,7 +4,7 @@ dynamic = ["version"]
 description = "Tools for Energy Model Optimization and Analysis"
 readme = "README.md"
 requires-python = ">=3.12"
-license = { file = "LICENSE.txt" }
+license = "MIT"
 authors = [
     { name = "TemoaProject Team", email = "info@temoaproject.org" }
 ]

temoa/core/modes.py

@@ -1,30 +1,5 @@
 """
-Tools for Energy Model Optimization and Analysis (Temoa):
-An open source framework for energy systems optimization modeling
-
-Copyright (C) 2015,  NC State University
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program 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 General Public License for more details.
-
-A complete copy of the GNU General Public License v2 (GPLv2) is available
-in LICENSE.txt.  Users uncompressing this from an archive may not have
-received this license file.  If not, see <http://www.gnu.org/licenses/>.
-
-Written by:  J. F. Hyink
-jeff@westernspark.us
-https://westernspark.us
-Created on:  11/28/23
-
 The possible operating modes for a scenario
-
 """
 
 from enum import Enum, unique

temoa/extensions/method_of_morris/__init__.py

@@ -1,27 +0,0 @@
-"""
-Tools for Energy Model Optimization and Analysis (Temoa):
-An open source framework for energy systems optimization modeling
-
-Copyright (C) 2015,  NC State University
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program 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 General Public License for more details.
-
-A complete copy of the GNU General Public License v2 (GPLv2) is available
-in LICENSE.txt.  Users uncompressing this from an archive may not have
-received this license file.  If not, see <http://www.gnu.org/licenses/>.
-
-
-Written by:  J. F. Hyink
-jeff@westernspark.us
-https://westernspark.us
-Created on:  6/3/24
-
-"""