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zhan1206 commited on
Commit ·
b1dad9f
1
Parent(s): a1e5965
Test: Fix training basic test (remove DeepSpeed dependency)
Browse files- tests/test_training_basic.py +89 -78
tests/test_training_basic.py
CHANGED
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@@ -1,27 +1,35 @@
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"""
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快速训练测试 - 验证训练功能
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"""
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import sys
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import torch
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sys.path.insert(0, '.')
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from models.fusion_mini import FusionMini, FusionMiniConfig
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from train.full_finetune import FullFinetuneTrainer, TrainConfig
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def
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"""测试基本训练功能"""
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print("[
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print()
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# 1. 创建
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print("[1] 创建模型配置...")
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config = FusionMiniConfig(
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vocab_size=
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hidden_size=
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num_hidden_layers=
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num_attention_heads=
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)
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print(f" 词汇表大小: {config.vocab_size}")
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print(f" 隐藏层大小: {config.hidden_size}")
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# 2. 创建模型
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print("[2] 创建模型...")
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model = FusionMini(config)
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param_count = sum(p.numel() for p in model.parameters()) / 1e3
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print(f" 参数量: {param_count:.1f}K")
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print()
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# 3. 创建
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print("[3] 创建
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max_seq_len=64,
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use_thinking_dial=True,
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)
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print(
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print(
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print()
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#
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print("[
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)
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-
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print()
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#
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"Hello, how are you?",
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"I am fine, thank you.",
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"What is your name?",
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"My name is Fusion.",
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"How to learn AI?",
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"AI is very interesting.",
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] * 10 # 重复 10 次,得到 60 个样本
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print(f" 训练样本数: {len(train_data)}")
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print()
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#
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print("
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print()
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# 测试 train 方法
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print(" 测试 train 方法签名...")
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import inspect
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sig = inspect.signature(trainer.train)
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print(f" ✅ train 方法签名: {sig}")
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print()
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print(" ✅ 训练器功能测试通过")
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except Exception as e:
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print(f" ❌ 训练器测试���败: {e}")
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import traceback
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traceback.print_exc()
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return False
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print()
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return True
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if __name__ == "__main__":
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print("=" * 60)
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print("Fusion-LLM 训练测试")
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print("=" * 60)
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print()
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try:
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success =
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if success:
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print()
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print("
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else:
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print()
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print("❌ 测试失败")
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except Exception as e:
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print()
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print(f"
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import traceback
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traceback.print_exc()
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"""
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快速训练测试 - 验证 Fusion-LLM 基本训练功能(无 DeepSpeed 依赖)
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只测试:
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1. 模型能否正确计算损失
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2. 反向传播能否运行
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3. 优化器能否更新参数
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不使用 DeepSpeed / LoRA / 完整训练脚本
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"""
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import sys
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import torch
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import torch.nn as optim
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sys.path.insert(0, '.')
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from models.fusion_mini import FusionMini, FusionMiniConfig
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def test_basic_training():
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"""测试基本训练功能(无 DeepSpeed)"""
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print("[TEST] 开始基本训练测试...")
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print()
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# 1. 创建极小配置(快速测试)
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print("[1] 创建模型配置...")
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config = FusionMiniConfig(
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vocab_size=100, # 极小词表
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hidden_size=32, # 极小隐层
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num_hidden_layers=1, # 1 层
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num_attention_heads=1, # 1 个注意力头
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intermediate_size=64,
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max_position_embeddings=32,
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)
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print(f" 词汇表大小: {config.vocab_size}")
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print(f" 隐藏层大小: {config.hidden_size}")
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# 2. 创建模型
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print("[2] 创建模型...")
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model = FusionMini(config)
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model.train() # 训练模式
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param_count = sum(p.numel() for p in model.parameters()) / 1e3
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print(f" 参数量: {param_count:.1f}K")
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print(" 模型创建成功")
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print()
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# 3. 创建优化器
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print("[3] 创建优化器...")
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optimizer = optim.AdamW(
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model.parameters(),
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lr=1e-4,
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weight_decay=0.01,
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)
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print(" 优化器创建成功")
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print()
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# 4. 创建假数据
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print("[4] 创建假数据...")
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batch_size = 2
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seq_len = 8
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input_ids = torch.randint(0, config.vocab_size, (batch_size, seq_len))
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labels = torch.randint(0, config.vocab_size, (batch_size, seq_len))
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print(f" 输入形状: {input_ids.shape}")
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print(f" 标签形状: {labels.shape}")
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print(" 假数据创建成功")
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print()
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# 5. 前向传播 + 反向传播(单步)
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print("[5] 前向传播 + 反向传播(单步)...")
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# 清零梯度
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optimizer.zero_grad()
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# 前向传播
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outputs = model(
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input_ids=input_ids,
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labels=labels,
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return_dict=True,
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)
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loss = outputs["loss"]
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print(f" Loss: {loss.item():.4f}")
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print(" 前向传播成功")
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print()
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# 反向传播
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loss.backward()
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print(" 反向传播成功")
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print()
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# 更新参数
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optimizer.step()
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print(" 参数更新成功")
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print()
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# 6. 验证参数已更新
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print("[6] 验证参数已更新...")
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param_before = list(model.parameters())[0].clone()
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# 再跑一步
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optimizer.zero_grad()
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outputs2 = model(input_ids=input_ids, labels=labels, return_dict=True)
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loss2 = outputs2["loss"]
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loss2.backward()
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optimizer.step()
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param_after = list(model.parameters())[0]
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is_different = not torch.allclose(param_before, param_after)
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print(f" 参数已更新: {is_different}")
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print()
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if not is_different:
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print("[WARN] 参数未更新!可能有问题")
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return False
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print("[TEST] 基本训练测试通过")
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return True
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if __name__ == "__main__":
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print("=" * 60)
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print("Fusion-LLM 基本训练测试(无 DeepSpeed)")
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print("=" * 60)
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print()
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try:
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success = test_basic_training()
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if success:
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print()
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print("[PASS] 测试通过")
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except Exception as e:
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print()
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print(f"[FAIL] 测试出错: {e}")
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import traceback
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traceback.print_exc()
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sys.exit(1)
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sys.exit(0)
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