From 88590e5a057a3aab34a40e2938bf82affda13775 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Wed, 25 Jan 2023 19:23:55 -0800
Subject: [PATCH] Remove serializing deepcopy

---
 manimlib/mobject/mobject.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/manimlib/mobject/mobject.py b/manimlib/mobject/mobject.py
index 5c1b1576..f8660928 100644
--- a/manimlib/mobject/mobject.py
+++ b/manimlib/mobject/mobject.py
@@ -587,11 +587,9 @@ class Mobject(object):
         return self
 
     def deepcopy(self):
-        try:
-            # Often faster than deepcopy
-            return pickle.loads(pickle.dumps(self))
-        except AttributeError:
-            return copy.deepcopy(self)
+        result = copy.deepcopy(self)
+        result._shaders_initialized = False
+        result._data_has_changed = True
 
     @stash_mobject_pointers
     def copy(self, deep: bool = False):