From 0bb9216c14cdfa0fc6c548199aeefa51879a8bab Mon Sep 17 00:00:00 2001
From: Bill Xi <86190295+TurkeyBilly@users.noreply.github.com>
Date: Tue, 15 Feb 2022 21:50:14 +0800
Subject: [PATCH] Update hash_obj method

---
 manimlib/mobject/numbers.py | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/manimlib/mobject/numbers.py b/manimlib/mobject/numbers.py
index 7481e0d7..a56353ae 100644
--- a/manimlib/mobject/numbers.py
+++ b/manimlib/mobject/numbers.py
@@ -2,6 +2,7 @@ from manimlib.constants import *
 from manimlib.mobject.svg.tex_mobject import SingleStringTex
 from manimlib.mobject.svg.text_mobject import Text
 from manimlib.mobject.types.vectorized_mobject import VMobject
+from manimlib.utils.iterables import hash_obj
 
 
 string_to_mob_map = {}
@@ -86,20 +87,9 @@ class DecimalNumber(VMobject):
         return self.data["font_size"][0]
 
     def string_to_mob(self, string, mob_class=Text, **kwargs):
-        def make_hash(o):
-            if isinstance(o, (set, tuple, list)):
-                return tuple([make_hash(e) for e in o])    
-            elif not isinstance(o, dict):
-                return hash(o)
-            from copy import deepcopy as _deepcopy
-            new_o = _deepcopy(o)
-            for k, v in new_o.items():
-                new_o[k] = make_hash(v)
-            return hash(tuple(frozenset(sorted(new_o.items()))))
-
-        if (string, make_hash(kwargs)) not in string_to_mob_map:
-            string_to_mob_map[(string, make_hash(kwargs))] = mob_class(string, font_size=1, **kwargs)
-        mob = string_to_mob_map[(string, make_hash(kwargs))].copy()
+        if (string, hash_obj(kwargs)) not in string_to_mob_map:
+            string_to_mob_map[(string, hash_obj(kwargs))] = mob_class(string, font_size=1, **kwargs)
+        mob = string_to_mob_map[(string, hash_obj(kwargs))].copy()
         mob.scale(self.get_font_size())
         return mob