general fixes

fixed added utils (i.e., Incomplete ordering and Explicit returns mixed with implicit), added :quality: high to docstrings, made ConvexHullExample determined

manim/mobject/geometry/labeled.py

@@ -42,6 +42,7 @@ class Label(VGroup):
     --------
     .. manim:: LabelExample
         :save_last_frame:
+        :quality: high
 
         class LabelExample(Scene):
             def construct(self):
@@ -250,6 +251,7 @@ class LabeledPolygram(Polygram):
     --------
     .. manim:: LabeledPolygramExample
         :save_last_frame:
+        :quality: high
 
         class LabeledPolygramExample(Scene):
             def construct(self):
@@ -288,6 +290,7 @@ def construct(self):
 
     .. manim:: LabeledCountryExample
         :save_last_frame:
+        :quality: high
 
         import requests
         import json

manim/mobject/geometry/polygram.py

@@ -784,11 +784,22 @@ class ConvexHull(Polygram):
     --------
     .. manim:: ConvexHullExample
         :save_last_frame:
+        :quality: high
 
         class ConvexHullExample(Scene):
             def construct(self):
-                points = np.random.uniform(low=-3, high=3, size=(100, 3))
-                points[:,2] = 0
+                points = [
+                    [-2.35, -2.25, 0],
+                    [1.65, -2.25, 0],
+                    [2.65, -0.25, 0],
+                    [1.65, 1.75, 0],
+                    [-0.35, 2.75, 0],
+                    [-2.35, 0.75, 0],
+                    [-0.35, -1.25, 0],
+                    [0.65, -0.25, 0],
+                    [-1.35, 0.25, 0],
+                    [0.15, 0.75, 0]
+                ]
                 hull = ConvexHull(*points, color=BLUE)
                 dots = VGroup(*[Dot(point) for point in points])
                 self.add(hull)

manim/utils/polylabel.py

@@ -67,6 +67,12 @@ def __lt__(self, other):
     def __gt__(self, other):
         return self.d > other.d
 
+    def __le__(self, other):
+        return self.d <= other.d
+
+    def __ge__(self, other):
+        return self.d >= other.d
+
 
 def PolyLabel(rings, precision=1):
     """Find the pole of inaccessibility using a grid approach."""

manim/utils/qhull.py

@@ -124,7 +124,8 @@ def _recursive_horizon(self, eye, facet, horizon):
                 ):
                     horizon.boundary.append(subfacet)
             return 1
-        return 0
+        else:
+            return 0
 
     def build(self, points):
         num, dim = points.shape