LICENSE.PYTHON.txt 2.7 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
  1. Python software and documentation are licensed under the
  2. Python Software Foundation License Version 2.
  3. Starting with Python 3.8.6, examples, recipes, and other code in
  4. the documentation are dual licensed under the PSF License Version 2
  5. and the Zero-Clause BSD license.
  6. PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
  7. --------------------------------------------
  8. 1. This LICENSE AGREEMENT is between the Python Software Foundation
  9. ("PSF"), and the Individual or Organization ("Licensee") accessing and
  10. otherwise using this software ("Python") in source or binary form and
  11. its associated documentation.
  12. 2. Subject to the terms and conditions of this License Agreement, PSF hereby
  13. grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
  14. analyze, test, perform and/or display publicly, prepare derivative works,
  15. distribute, and otherwise use Python alone or in any derivative version,
  16. provided, however, that PSF's License Agreement and PSF's notice of copyright,
  17. i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
  18. 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Python Software Foundation;
  19. All Rights Reserved" are retained in Python alone or in any derivative version
  20. prepared by Licensee.
  21. 3. In the event Licensee prepares a derivative work that is based on
  22. or incorporates Python or any part thereof, and wants to make
  23. the derivative work available to others as provided herein, then
  24. Licensee hereby agrees to include in any such work a brief summary of
  25. the changes made to Python.
  26. 4. PSF is making Python available to Licensee on an "AS IS"
  27. basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
  28. IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
  29. DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
  30. FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
  31. INFRINGE ANY THIRD PARTY RIGHTS.
  32. 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
  33. FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
  34. A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
  35. OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
  36. 6. This License Agreement will automatically terminate upon a material
  37. breach of its terms and conditions.
  38. 7. Nothing in this License Agreement shall be deemed to create any
  39. relationship of agency, partnership, or joint venture between PSF and
  40. Licensee. This License Agreement does not grant permission to use PSF
  41. trademarks or trade name in a trademark sense to endorse or promote
  42. products or services of Licensee, or any third party.
  43. 8. By copying, installing or otherwise using Python, Licensee
  44. agrees to be bound by the terms and conditions of this License
  45. Agreement.