fixed start_times setter

b_asic/schedule.py

@@ -388,8 +388,11 @@ class Schedule:
 
     @start_times.setter
     def start_times(self, start_times: dict[GraphID, int]) -> None:
-        if not isinstance(start_times, dict[GraphID, int]):
-            raise TypeError("start_times must be a dict[GraphID, int]")
+        if not isinstance(start_times, dict):
+            raise TypeError("start_times must be a dict")
+        for key, value in start_times.items():
+            if not isinstance(key, str) or not isinstance(value, int):
+                raise TypeError("start_times must be a dict[GraphID, int]")
         self._start_times = start_times
 
     @property