Pyuca is licensed under MIT, except for the Unicode Collation Element Tables (DUCET), which can be found in pyuca/allkeys*.txt. Those files are licensed under the terms of the Unicode License v3 (Unicode-3.0). The terms of the MIT license are included in LICENSE. The terms of the Unicode License v3 can be found in LICENSE-Unicode-3.0. More information on the Unicode Copyright and Terms of Use can be found online: https://www.unicode.org/copyright.html