From 9e64f43ae71007889f4923860a69e557aa3b1002 Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: 星期二, 24 十二月 2024 14:34:34 +0800
Subject: [PATCH] 统计大单成交信息
---
utils/tool.py | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/utils/tool.py b/utils/tool.py
index 2040d20..ab56534 100644
--- a/utils/tool.py
+++ b/utils/tool.py
@@ -22,6 +22,22 @@
return wrapper
+def singleton(cls):
+ """
+ 鍗曚緥瑁呴グ鍣�
+ @param cls:
+ @return:
+ """
+ instances = {}
+
+ def get_instance(*args, **kwargs):
+ if cls not in instances:
+ instances[cls] = cls(*args, **kwargs)
+ return instances[cls]
+
+ return get_instance
+
+
def get_expire():
now = int(t.time())
end = int(t.time()) + 60 * 60 * 24
--
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