update gradio, support multiple resp in api

Former-commit-id: a34263e7c0e07a080276d164cdab9f12f1d767d2

src/llmtuner/webui/components/data.py

@@ -7,13 +7,9 @@ if TYPE_CHECKING:
 
 
 def create_preview_box() -> Tuple["Block", "Component", "Component", "Component"]:
-    with gr.Box(visible=False, elem_classes="modal-box") as preview_box:
-        with gr.Row():
-            preview_count = gr.Number(interactive=False)
-
-        with gr.Row():
-            preview_samples = gr.JSON(interactive=False)
-
+    with gr.Column(visible=False, elem_classes="modal-box") as preview_box:
+        preview_count = gr.Number(interactive=False)
+        preview_samples = gr.JSON(interactive=False)
         close_btn = gr.Button()
 
     close_btn.click(lambda: gr.update(visible=False), outputs=[preview_box], queue=False)

src/llmtuner/webui/css.py

@@ -6,10 +6,10 @@ CSS = r"""
   transform: translate(-50%, -50%); /* center horizontally */
   max-width: 1000px;
   max-height: 750px;
-  overflow-y: scroll !important;
   background-color: var(--input-background-fill);
   border: 2px solid black !important;
   z-index: 1000;
+  padding: 10px;
 }
 
 .dark .modal-box {

src/llmtuner/webui/interface.py

@@ -14,7 +14,7 @@ from llmtuner.webui.css import CSS
 from llmtuner.webui.engine import Engine
 
 
-require_version("gradio==3.38.0", "To fix: pip install gradio==3.38.0")
+require_version("gradio==3.50.2", "To fix: pip install gradio==3.50.2")
 
 
 def create_ui() -> gr.Blocks: