DEV: format and changelog

Author: MateusStano

CHANGELOG.md

@@ -38,6 +38,7 @@ Attention: The newest changes should be on top -->
 
 - ENH: _MotorPrints inheritance - issue #460 [#828](https://github.com/RocketPy-Team/RocketPy/pull/828)
 - MNT: fix deprecations and warnings [#829](https://github.com/RocketPy-Team/RocketPy/pull/829)
+- Enh/zero inertia tensor check [#833](https://github.com/RocketPy-Team/RocketPy/pull/833)
 
 ### Fixed
 

rocketpy/rocket/rocket.py

@@ -292,11 +292,25 @@ def __init__(  # pylint: disable=too-many-statements
         self.I_12_without_motor = inertia[3]
         self.I_13_without_motor = inertia[4]
         self.I_23_without_motor = inertia[5]
-        inertia_matrix = Matrix([
-            [self.I_11_without_motor, self.I_12_without_motor, self.I_13_without_motor],
-            [self.I_12_without_motor, self.I_22_without_motor, self.I_23_without_motor],
-            [self.I_13_without_motor, self.I_23_without_motor, self.I_33_without_motor],
-        ])    # Initial Inertia Tensor determinant singularity check
+        inertia_matrix = Matrix(
+            [
+                [
+                    self.I_11_without_motor,
+                    self.I_12_without_motor,
+                    self.I_13_without_motor,
+                ],
+                [
+                    self.I_12_without_motor,
+                    self.I_22_without_motor,
+                    self.I_23_without_motor,
+                ],
+                [
+                    self.I_13_without_motor,
+                    self.I_23_without_motor,
+                    self.I_33_without_motor,
+                ],
+            ]
+        )  # Initial Inertia Tensor determinant singularity check
         if abs(inertia_matrix) == 0:
             raise ValueError(
                 "The rocket inertia tensor is singular (determinant is zero). "