fix a bug.

backend_refactor/service/video_analyzer.py

@@ -103,7 +103,7 @@ class PingbanAnalyzer(BaseVideoAnalyzer):
 
 class JuanfuAnalyzer(BaseVideoAnalyzer):
     def _do_analyze(self):
-        self.results = {(k, analyse_npy_side_juanfu(v)) for k, v in self.results.items()}
+        self.results = {k: analyse_npy_side_juanfu(v) for k, v in self.results.items()}
         return {"data": ignore_data_juanfu(self.results)[1], "advice": "AI组说还没写完"}