For those who want to see the code to build their own stories, the community has already done the heavy lifting. The is the gold standard for accessing the game's Python structure safely. The Link: DDLC Mod Template 2.0 on GitHub
First, a crucial distinction: has not released a standalone "DDLC Python source code" package. The game itself is distributed as a compiled Ren'Py project. However, because Ren'Py is open-source and script files ( .rpy ) can be decompiled, the community has reverse-engineered and shared many code snippets and tools. ddlc python code link
Several community members have unpacked the source code and hosted it on GitHub for modding reference. You do not need to own the game to view these repositories. For those who want to see the code
make the code highly accessible for beginners. These templates often include pre-set "advanced scripts" that handle the complex poem game and character definitions. Educational Value The game itself is distributed as a compiled Ren'Py project