Add PIE

Author: PierreQuinton

pyproject.toml

@@ -142,6 +142,7 @@ select = [
     "ARG",  # flake8-unused-arguments
     "RET",  # flake8-return
     "PYI",  # flake8-pyi
+    "PIE",  # flake8-pie
     "PERF", # Perflint
     "FURB", # refurb
     "RUF",  # Ruff-specific rules

src/torchjd/autojac/_transform/_base.py

@@ -22,8 +22,6 @@
 class RequirementError(ValueError):
     """Inappropriate set of inputs keys."""
 
-    pass
-
 
 class Transform(ABC):
     """