From 46b56a69ba0532d0e901ccf743e0aeaadb404076 Mon Sep 17 00:00:00 2001
From: Kauser Zulfiqar <kauser.zulfiqar@mpsd.mpg.de>
Date: Sun, 15 Dec 2024 21:35:15 +0100
Subject: [PATCH 1/3] removed_type_system

---
 discretisedfield/line.py | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/discretisedfield/line.py b/discretisedfield/line.py
index ce28022f..03b53213 100644
--- a/discretisedfield/line.py
+++ b/discretisedfield/line.py
@@ -4,14 +4,13 @@
 import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
-import ubermagutil.typesystem as ts
 import ubermagutil.units as uu
 
 
-@ts.typesystem(
-    dim=ts.Scalar(expected_type=int, positive=True, const=True),
-    n=ts.Scalar(expected_type=int, positive=True, const=True),
-)
+# @ts.typesystem(
+#    dim=ts.Scalar(expected_type=int, positive=True, const=True),
+#    n=ts.Scalar(expected_type=int, positive=True, const=True),
+# )
 class Line:
     """Line class.
 
@@ -99,13 +98,18 @@ def __init__(self, points, values, point_columns, value_columns):
             raise ValueError(msg)
 
         # Set the dimension (const descriptor).
-        if isinstance(values[0], numbers.Complex):
-            self.dim = 1
-        else:
-            self.dim = len(values[0])
+        dim = 1 if isinstance(values[0], numbers.Complex) else len(values[0])
+
+        if not isinstance(dim, int) or dim <= 0:
+            raise ValueError(f"dim must be a positive integer, got {dim}.")
 
         # Set the number of values (const descriptor).
-        self.n = len(points)
+        n = len(points)
+        if not isinstance(n, int) or n <= 0:
+            raise ValueError(f"n must be a positive integer, got {n}.")
+
+        self._dim = dim
+        self._n = n
 
         points = np.array(points)
         values = np.array(values).reshape((points.shape[0], -1))
@@ -121,6 +125,14 @@ def __init__(self, points, values, point_columns, value_columns):
         self._point_columns = list(point_columns)
         self._value_columns = list(value_columns)
 
+    @property
+    def dim(self):
+        return self._dim
+
+    @property
+    def n(self):
+        return self._n
+
     @property
     def point_columns(self):
         """The names of point columns.

From 37f59caf8a52b35d8086c247248d6dc43f0ebcef Mon Sep 17 00:00:00 2001
From: Martin Lang <67915889+lang-m@users.noreply.github.com>
Date: Sun, 2 Feb 2025 14:56:19 +0100
Subject: [PATCH 2/3] Update discretisedfield/line.py

---
 discretisedfield/line.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/discretisedfield/line.py b/discretisedfield/line.py
index 03b53213..3802e4e7 100644
--- a/discretisedfield/line.py
+++ b/discretisedfield/line.py
@@ -7,10 +7,6 @@
 import ubermagutil.units as uu
 
 
-# @ts.typesystem(
-#    dim=ts.Scalar(expected_type=int, positive=True, const=True),
-#    n=ts.Scalar(expected_type=int, positive=True, const=True),
-# )
 class Line:
     """Line class.
 

From cb4f3caf1d1a42bd5a4550259ba6e619c5bd512d Mon Sep 17 00:00:00 2001
From: Martin Lang <martin.lang@mpsd.mpg.de>
Date: Sun, 2 Feb 2025 14:59:52 +0100
Subject: [PATCH 3/3] Bump version of pyvista/setup-headless-display action

---
 .github/workflows/workflow.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 96794396..1eab8cb1 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -28,7 +28,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Setup headless display
-      uses: pyvista/setup-headless-display-action@v2
+      uses: pyvista/setup-headless-display-action@v3
 
     - name: Set up conda
       uses: conda-incubator/setup-miniconda@v3