优化报告生成部分代码

Qwen_app.py

@@ -231,7 +231,7 @@ def run(vid_file: str, run_sam3: bool = True, run_inspection: bool = True, gen_r
     # 获取总帧数与帧率
     cap = cv2.VideoCapture(input_video_path)
     total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
-    fps = cap.get(cv2.CAP_PROP_FPS)
+    fps = int(cap.get(cv2.CAP_PROP_FPS))
     cap.release()
 
 
@@ -287,9 +287,9 @@ def run(vid_file: str, run_sam3: bool = True, run_inspection: bool = True, gen_r
     #================生成报告=================
 
     if gen_report:
-        if result == {}:
-            with open(f"{output_dir}/hazard_inspection.json", "r", encoding="utf-8") as f:
-                result = json.load(f)
+        result: dict = {}
+        with open(f"{output_dir}/hazard_inspection.json", "r", encoding="utf-8") as f:
+            result = json.load(f)
 
         with open(f"知识库/rule.json", "r", encoding="utf-8") as f:
             rule_definitions = json.load(f)