From 8f60db3d2b1296c8def8aef173ab2fb83db26459 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jon=20Haitz=20Legarreta=20Gorro=C3=B1o?=
 <jon.haitz.legarreta@gmail.com>
Date: Sun, 9 Nov 2025 13:33:00 -0500
Subject: [PATCH] STY: Disallow `None` for mandatory PET model parameters

Disallow `None` for mandatory PET model `timepoints` and `xlim`
parameters.
---
 src/nifreeze/model/pet.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/nifreeze/model/pet.py b/src/nifreeze/model/pet.py
index 9428bdb91..e9a03e9ba 100644
--- a/src/nifreeze/model/pet.py
+++ b/src/nifreeze/model/pet.py
@@ -57,8 +57,8 @@ class PETModel(BaseModel):
     def __init__(
         self,
         dataset: PET,
-        timepoints: list | np.ndarray | None = None,
-        xlim: float | None = None,
+        timepoints: list | np.ndarray,
+        xlim: float,
         n_ctrl: int | None = None,
         order: int = 3,
         smooth_fwhm: float = 10.0,