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Update app.py
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app.py
CHANGED
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@@ -58,20 +58,22 @@ def extract_features_from_seq(sequence_list):
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# --- 4. 核心预测函数 ---
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def predict(sequence_input):
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if model is None:
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if not sequence_input or not isinstance(sequence_input, str):
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cleaned_sequence = sequence_input.strip().upper()
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sequence_list = [cleaned_sequence]
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try:
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# !!! 在这里调用了上面的函数 !!!
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x1_np, x2_np = extract_features_from_seq(sequence_list)
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except Exception as e:
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#
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tensor_x1 = torch.tensor(x1_np).to(device)
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tensor_x2 = torch.tensor(x2_np).to(device)
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@@ -84,9 +86,10 @@ def predict(sequence_input):
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labels = ["类别 A (a)", "类别 C (c)", "类别 M (m)", "类别 S (s)"]
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result = {label: float(prob) for label, prob in zip(labels, probabilities)}
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return result
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# --- 5. 创建并启动 Gradio 界面 ---
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demo = gr.Interface(
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fn=predict,
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inputs=gr.Textbox(
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# --- 4. 核心预测函数 ---
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def predict(sequence_input):
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if model is None:
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# 抛出 Gradio 错误,而不是返回字典
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raise gr.Error("模型未能加载或初始化失败,请检查后台日志。")
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if not sequence_input or not isinstance(sequence_input, str):
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# 抛出 Gradio 错误
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raise gr.Error("请输入有效的生物序列。")
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cleaned_sequence = sequence_input.strip().upper()
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sequence_list = [cleaned_sequence]
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try:
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x1_np, x2_np = extract_features_from_seq(sequence_list)
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except Exception as e:
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# 在特征提取失败时,抛出包含具体异常信息的 Gradio 错误
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# 这样用户就能在界面上看到具体的失败原因
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raise gr.Error(f"特征提取失败: {e}")
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tensor_x1 = torch.tensor(x1_np).to(device)
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tensor_x2 = torch.tensor(x2_np).to(device)
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labels = ["类别 A (a)", "类别 C (c)", "类别 M (m)", "类别 S (s)"]
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result = {label: float(prob) for label, prob in zip(labels, probabilities)}
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# 只有在成功时,才返回符合格式的字典
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return result
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# --- 5. 创建并启动 Gradio 界面 (无需改动) ---
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demo = gr.Interface(
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fn=predict,
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inputs=gr.Textbox(
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