Switch to requests library for API calls (stable version)

app.py

@@ -539,12 +539,12 @@ with gr.Blocks(title="数据集清洗框架展示系统") as demo:
                 with gr.Column():
                     output_text = gr.Textbox(
                         label="⏳ 处理进度",
-                        lines=15,
-                        max_lines=20
+                        lines=10,
+                        max_lines=15
                     )
                     
                     preview_df = gr.Dataframe(
-                        label="🔍 结果预览 (前5条)",
+                        label="🔍 结果预览",
                         wrap=True
                     )
                     
@@ -556,7 +556,7 @@ with gr.Blocks(title="数据集清洗框架展示系统") as demo:
                 outputs=[output_text, download_file, preview_df]
             )
         
-        # Tab 1: 数据集上传与清洗
+        # Tab 1.5: 数据集上传与清洗
         with gr.Tab("🔧 数据集去噪 (WAC-GEC)"):
             gr.Markdown("""
             ## 上传 Parquet 数据集进行去噪
@@ -612,7 +612,7 @@ with gr.Blocks(title="数据集清洗框架展示系统") as demo:
                     )
                     
                     preview_df = gr.Dataframe(
-                        label="🔍 结果预览 (前5条)",
+                        label="🔍 结果预览",
                         wrap=True
                     )