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5f10e37 | 1 2 3 4 5 6 7 8 9 10 | # agents/dataset_update_agent.py
import pandas as pd
from datetime import datetime
def update_dataset(path="data/sp500_news.csv", new_data=pd.DataFrame()):
df = pd.read_csv(path)
combined = pd.concat([df, new_data]).drop_duplicates().reset_index(drop=True)
combined.to_csv(path, index=False)
print(f"Dataset atualizado: {path}")
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