ihttps://github.com/aresch/rencode/issues/42

Index: pyproject.toml
--- pyproject.toml.orig
+++ pyproject.toml
@@ -9,7 +9,7 @@ packages = [{include = "rencode"}]
 exclude = ['rencode/*.c']
 
 [tool.poetry.build]
-script = "build.py"
+script = "build_.py"
 
 [tool.poetry.dependencies]
 python = "^3.9"
