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# /// script
# dependencies = [
# "trl>=0.12.0",
# "transformers>=4.36.0",
# "datasets>=2.14.0",
# "peft>=0.7.0",
# "accelerate>=0.24.0",
# ]
# ///
from datasets import load_dataset
from peft import LoraConfig
from trl import SFTTrainer, SFTConfig
# Load just 50 examples for quick demo
dataset = load_dataset("trl-lib/Capybara", split="train[:50]")
print(f"✅ Dataset loaded: {len(dataset)} examples")
# Training configuration
config = SFTConfig(
# CRITICAL: Hub settings
output_dir="qwen-demo-sft",
push_to_hub=True,
hub_model_id="evalstate/qwen-capybara-demo",
# Quick training settings
max_steps=20, # Just 20 steps for demo
per_device_train_batch_size=2,
learning_rate=2e-5,
# Logging
logging_steps=5,
save_strategy="steps",
save_steps=10,
# Optimization
warmup_ratio=0.1,
)
# LoRA configuration for efficient training
peft_config = LoraConfig(
r=16,
lora_alpha=32,
lora_dropout=0.05,
bias="none",
task_type="CAUSAL_LM",
target_modules=["q_proj", "v_proj"],
)
# Initialize and train
trainer = SFTTrainer(
model="Qwen/Qwen2.5-0.5B",
train_dataset=dataset,
args=config,
peft_config=peft_config,
)
print("🚀 Starting training...")
trainer.train()
print("💾 Pushing to Hub...")
trainer.push_to_hub()
print("✅ Complete! Model at: https://huggingface.co/evalstate/qwen-capybara-demo")
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