支持两种学生名单

module/worker.py

@@ -56,23 +56,23 @@ class DTGWorker(QObject):
 
                 if os.path.exists(pdf_file):
                     os.remove(pdf_file)
-
+                pythoncom.CoInitialize()
                 # https://stackoverflow.com/questions/71292585/python-docx2pdf-attributeerror-open-saveas
-                word = client.Dispatch("Word.Application", pythoncom.CoInitialize())
+                word = client.Dispatch("Word.Application")
+                doc = word.Documents.Open(word_file)
                 try:
-                    doc = word.Documents.Open(word_file)
                     doc.SaveAs(pdf_file, 17)
-                    doc.Close()
                     os.remove(word_file)
                     os.startfile(pdf_file)
                 except Exception as e:
                     raise Exception("PDF转换失败，但Word文档已生成") from e
                 finally:
+                    doc.Close()
                     word.Quit()
             elif self.output_type == 'word':
                 os.startfile(word_file)
-        except Exception as e:
-            self.error.emit("😢 不好出错了", e)
+        except Exception:
+            self.error.emit("😢 不好出错了", traceback.format_exc())
             self.progress[int].emit(-1)
         finally:
             self.finished.emit()