Python Software Foundation License 2.0 This is a reading of the license Python Software Foundation License 2.0. Published by Python Software Foundation. It covers Software. Version 2 of the model. 1. What you may do This license permits the following. Change license. Replacing the license of the work, or of an adaptation, with another license, or changing its terms. Charge distribution fee. Charging a fee for the act of providing a copy of the work to someone else. Commercial use. Using the work to generate income, directly or indirectly, for example by selling it or by using it in advertising. Derivative works. Distributing an adaptation of the work and making it available to the public. Derive. Creating a new work from the work, such as a translation, adaptation or arrangement of it or of a part of it. Display. Showing the work to the public without making a copy the viewer keeps. Distribute. Providing copies of the work to the public or to anyone else. Modified works. Distributing a modified version of the work that does not amount to a new, derivative work. Modify. Altering the work, for example by updating it, without creating a new work; an alteration that creates a new work is Derive. Present. Performing the work in public, including by broadcast or other communication to the public. Reproduce. Making copies of the work in any form. 2. What you must do These conditions come with the permissions above. Use a compliant license. Choosing a replacement license that stays compliant with the terms of the original license. It is a condition of change license. Attribution. Giving credit to the copyright holders or authors of the work, in the form the licensor asks for. It is a condition of derive. Modification notice. Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change. It is a condition of derive. Notice. Notice: keeping the license and copyright notices with every copy. It is a condition of derive. Attribution. Giving credit to the copyright holders or authors of the work, in the form the licensor asks for. It is a condition of distribute. Notice. Notice: keeping the license and copyright notices with every copy. It is a condition of distribute. Attribution. Giving credit to the copyright holders or authors of the work, in the form the licensor asks for. It is a condition of modify. Modification notice. Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change. It is a condition of modify. Notice. Notice: keeping the license and copyright notices with every copy. It is a condition of modify. 3. What you may not do This license prohibits the following. Promote. Using the name or trademarks of the licensor or of contributors to endorse or promote a product. 4. Further terms The license states these terms about itself. Validity period: Perpetual. Region: Worldwide. Terminates on breach: Yes. 5. Warranty, liability and support The license carries the following clauses, quoted from the model. Warranty disclaimer: PSF is making Python available to Licensee on an "AS IS" basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT INFRINGE ANY THIRD PARTY RIGHTS. Limitation of liability: PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON, OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF. Additional clauses: 3. In the event Licensee prepares a derivative work that is based on or incorporates Python or any part thereof, and wants to make the derivative work available to others as provided herein, then Licensee hereby agrees to include in any such work a brief summary of the changes made to Python. This text was generated from the machine readable model of the license. It is not legal advice, and only the license itself is binding.