style: 代码格式化

src/heurams/services/timer.py

@@ -2,19 +2,21 @@
 from heurams.context import config_var
 import time
 
+
 def get_daystamp() -> int:
     """获取当前日戳(以天为单位的整数时间戳)"""
     time_override = config_var.get().get("daystamp_override", -1)
     if time_override != -1:
         return int(time_override)
-    
+
     return int((time.time() + config_var.get().get("timezone_offset")) // (24 * 3600))
 
+
 def get_timestamp() -> float:
     """获取 UNIX 时间戳"""
     # 搞这个类的原因是要支持可复现操作
     time_override = config_var.get().get("timestamp_override", -1)
     if time_override != -1:
         return float(time_override)
-    
-    return time.time()
+
+    return time.time()