From 8d5cd7c1b89e0de5a928b1c904d4d9e957c3d35d Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Fri, 8 Aug 2025 16:59:55 +0800
Subject: [PATCH] fix `random.seed`

---
 src/modules/random.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/modules/random.c b/src/modules/random.c
index ef8bdd9c..bb9da9b8 100644
--- a/src/modules/random.c
+++ b/src/modules/random.c
@@ -159,10 +159,15 @@ static bool Random__init__(int argc, py_Ref argv) {
 
 static bool Random_seed(int argc, py_Ref argv) {
     PY_CHECK_ARGC(2);
-    PY_CHECK_ARG_TYPE(1, tp_int);
     mt19937* ud = py_touserdata(py_arg(0));
-    py_i64 seed = py_toint(py_arg(1));
-    mt19937__seed(ud, seed);
+    py_i64 seed;
+    if(py_isnone(&argv[1])) {
+        seed = time_ns();
+    } else {
+        PY_CHECK_ARG_TYPE(1, tp_int);
+        seed = py_toint(py_arg(1));
+    }
+    mt19937__seed(ud, (uint32_t)seed);
     py_newnone(py_retval());
     return true;
 }