Update app.py

app.py

@@ -1,24 +1,15 @@
 import gradio as gr
 import pandas as pd
-import tempfile
-import os
-
-def process_csv(file_obj):
-    df = pd.read_csv(file_obj)
-    df['age'] = df['age'] * 2
-
-    # 一時ファイルを作成して結果を書き込む
-    with tempfile.NamedTemporaryFile(delete=False, suffix='.csv', mode='w+') as tmp_file:
-        df.to_csv(tmp_file.name, index=False)
-        # 一時ファイルのパスを保持
-        temp_file_path = tmp_file.name
-
-    # 一時ファイルのパスを返却
-    return temp_file_path
-
-iface = gr.Interface(fn=process_csv,
-                     inputs=gr.File(label="Upload CSV"),
-                     outputs=gr.File(label="Download Processed CSV", type="file"),  # 'type'を'file'に設定
-                     description="Upload a CSV with 'name' and 'age' columns. This app will double the 'age' and let you download the processed CSV.")
+def double_age(dataframe):
+    # 'age'列を2倍にする
+    dataframe['age'] = dataframe['age'] * 2
+    # 結果をCSV形式で返す
+    return dataframe.to_csv(index=False)
+iface = gr.Interface(
+    fn=double_age,
+    inputs=gr.Dataframe(headers=["name", "age"], datatype=["str", "number"], row_count=5, col_count=(2, "fixed")),
+    outputs="text",
+    description="Upload a CSV file with 'name' and 'age' columns, and download the modified CSV file with 'age' doubled."
+)
 
 iface.launch()