修改上传文件逻辑：不再删除文件、保留用户文件｜增加用户获取历史上传记录

test.py

@@ -20,6 +20,32 @@ with gr.Blocks() as demo:
     btn = gr.Button(value="Submit")
     btn.click(sentence_builder, inputs=[txt, txt_2], outputs=[txt_3])
 
-if __name__ == "__main__":
-    demo.launch()
+class ChatGPTForTester:
+
+    def __init__(self):
+        self.demo = gr.Blocks()
+
+    def book(self):
+        with self.demo:
+            txt = gr.Textbox(label="Input", lines=2)
+            txt_2 = gr.CheckboxGroup(['USA', "Japan"], value=['USA'], label='你好呀')
+            txt_3 = gr.Textbox(value="", label="Output")
+            btn = gr.Button(value="Submit")
+            btn.click(sentence_builder, inputs=[txt, txt_2], outputs=[txt_3])
+
+    def book2(self):
+        with self.demo:
+            txt = gr.Textbox(label="Input", lines=2)
+            txt_2 = gr.CheckboxGroup(['USA', "Japan"], value=['USA'], label='我好呀')
+            txt_3 = gr.Textbox(value="", label="Output")
+            btn = gr.Button(value="Submit")
+            btn.click(sentence_builder, inputs=[txt, txt_2], outputs=[txt_3])
+
+    def main(self):
+        self.book2()
+        self.book()
+        self.demo.launch()
+
+if __name__ == "__main__":
+    ChatGPTForTester().main()