From e80b9d0e47fd2078630a6a77836ecc29988ab6e7 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Mon, 25 Nov 2024 09:31:15 -0700
Subject: [PATCH] Less collision-prone file names for downloads

---
 manimlib/utils/file_ops.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/manimlib/utils/file_ops.py b/manimlib/utils/file_ops.py
index e1419e91..0e436b68 100644
--- a/manimlib/utils/file_ops.py
+++ b/manimlib/utils/file_ops.py
@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 import os
+from pathlib import Path
+import hashlib
 
 import numpy as np
 import validators
@@ -35,9 +37,11 @@ def find_file(
     if validators.url(file_name):
         import urllib.request
         from manimlib.utils.directories import get_downloads_dir
-        stem, name = os.path.split(file_name)
+        suffix = Path(file_name).suffix
+        file_hash = hashlib.sha256(file_name.encode('utf-8')).hexdigest()[:32]
         folder = get_downloads_dir()
-        path = os.path.join(folder, name)
+
+        path = Path(folder, file_hash).with_suffix(suffix)
         urllib.request.urlretrieve(file_name, path)
         return path