Update summary_extractor.py

summary_extractor.py

@@ -68,7 +68,7 @@ class Extractor:
             print(f"Error while splitting document text: {str(e)}")
 
 
-    def refine_summary(self,pdf_file_path) -> str:
+    def _refine_summary(self,pdf_file_path) -> str:
 
         """
         Generate a refined summary of the document using language models.