使用with方式

packageship/packageship/application/apps/lifecycle/view.py

@@ -67,11 +67,13 @@ class DownloadFile(Resource):
         """
         try:
             bytes_io = io.BytesIO()
-            writer = pd.ExcelWriter(  # pylint: disable=abstract-class-instantiated
-                bytes_io, engine='xlsxwrite')
-            data_frame.to_excel(writer, sheet_name='Summary', index=False)
-            writer.save()
-            writer.close()
+            with pd.ExcelWriter(bytes_io, engine='xlsxwriter') as writer:
+                data_frame.to_excel(writer, sheet_name='Summary', index=False)
+            # writer = pd.ExcelWriter(  # pylint: disable=abstract-class-instantiated
+            #     bytes_io, engine='xlsxwrite')
+            # data_frame.to_excel(writer, sheet_name='Summary', index=False)
+            # writer.save()
+            # writer.close()
             bytes_io.seek(0)
             _response = make_response(bytes_io.getvalue())
             bytes_io.close()