From c667136060ca443fc5778463ac1b5e1fdbcfde91 Mon Sep 17 00:00:00 2001
From: Irvanal Haq <125118413+irvanalhaq9@users.noreply.github.com>
Date: Tue, 10 Jun 2025 22:04:13 +0700
Subject: [PATCH] Fix error when using `VFadeIn` (and its subclasses) (#2328)

* Fix error when using VFadeIn and its subclasses

* add np.floating in type checking of Mobject.set_rgba_array_by_color and VMobject.set_stroke and removing the change in VFadeIn
---
 manimlib/mobject/mobject.py                  | 2 +-
 manimlib/mobject/types/vectorized_mobject.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/manimlib/mobject/mobject.py b/manimlib/mobject/mobject.py
index 687f96f8..159c8508 100644
--- a/manimlib/mobject/mobject.py
+++ b/manimlib/mobject/mobject.py
@@ -1361,7 +1361,7 @@ class Mobject(object):
                     rgbs = resize_with_interpolation(rgbs, len(data))
                 data[name][:, :3] = rgbs
             if opacity is not None:
-                if not isinstance(opacity, (float, int)):
+                if not isinstance(opacity, (float, int, np.floating)):
                     opacity = resize_with_interpolation(np.array(opacity), len(data))
                 data[name][:, 3] = opacity
         return self
diff --git a/manimlib/mobject/types/vectorized_mobject.py b/manimlib/mobject/types/vectorized_mobject.py
index 607951fd..1db4d9c8 100644
--- a/manimlib/mobject/types/vectorized_mobject.py
+++ b/manimlib/mobject/types/vectorized_mobject.py
@@ -185,7 +185,7 @@ class VMobject(Mobject):
         if width is not None:
             for mob in self.get_family(recurse):
                 data = mob.data if mob.get_num_points() > 0 else mob._data_defaults
-                if isinstance(width, (float, int)):
+                if isinstance(width, (float, int, np.floating)):
                     data['stroke_width'][:, 0] = width
                 else:
                     data['stroke_width'][:, 0] = resize_with_interpolation(