Update app.py

app.py

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+import random
+import gradio as gr
+
+# 定義一個全局變數來存儲剩下的號碼
+remaining_numbers = []
+
+def draw_number(max_num):
+    global remaining_numbers
+    
+    if not remaining_numbers:
+        # 如果 remaining_numbers 為空，初始化列表
+        remaining_numbers = list(range(1, max_num + 1))
+    
+    if remaining_numbers:
+        # 隨機選出一個號碼並將其從列表中移除
+        drawn_number = random.choice(remaining_numbers)
+        remaining_numbers.remove(drawn_number)
+        return f"抽中的號碼是: {drawn_number}"
+    else:
+        return "所有號碼已經抽完！"
+
+# Gradio 介面
+with gr.Blocks() as demo:
+    max_num_input = gr.Number(label="輸入班級座號的最大值", value=30)
+    result = gr.Textbox(label="抽籤結果")
+    draw_button = gr.Button("抽籤")
+    
+    draw_button.click(draw_number, inputs=max_num_input, outputs=result)
+
+# 啟動 Gradio 介面
+demo.launch()