Update app.py

app.py

@@ -11,7 +11,7 @@ import warnings
 warnings.filterwarnings(action='ignore', category=UserWarning)
 
 # 设置中文字体和编码
-plt.rcParams['font.sans-serif'] = ['Arial Unicode MS']  # 选择合适的中文字体，这里使用宋体
+plt.rcParams['font.sans-serif'] = ['SimHei']  # 选择合适的中文字体，这里使用黑体
 plt.rcParams['axes.unicode_minus'] = False  # 设置正常显示字符
 
 def process_file(file):
@@ -77,7 +77,7 @@ with gr.Blocks() as demo:
             file_input = gr.File(label="上传表格文件（支持CSV、XLS、XLSX等格式", file_types=["csv", "xls", "xlsx"])
             col1_dropdown = gr.Dropdown(label="请选择特征列", visible=False)
             col2_dropdown = gr.Dropdown(label="选择标签列", visible=False)
-            choice_radio = gr.Radio(["是", "否"], label="特征列是否为连续值", default="是", visible=False)
+            choice_radio = gr.Radio(["是", "否"], label="特征列是否为连续值", value="是", visible=False)
             slider = gr.Slider(minimum=3, maximum=7, step=1, label="选择将特征列分组的分组数", visible=False, value=4)
             submit_button = gr.Button("查看结果", visible=False)
         with gr.Column():