Update app.py

app.py

@@ -171,7 +171,8 @@ class DicomAnalyzer:
         except Exception as e:
             print(f"Error handling keyboard input: {str(e)}")
             return self.display_image
-        def analyze_roi(self, evt: gr.SelectData):
+
+    def analyze_roi(self, evt: gr.SelectData):
         try:
             if self.current_image is None:
                 return None, "No image loaded"
@@ -419,5 +420,4 @@ if __name__ == "__main__":
         )
     except Exception as e:
         print(f"Error launching application: {str(e)}")
-        raise e
-        
+        raise e