# auto_trading_system/main.py (종목별 전략 최적화 + 앙상블 모델 + 실시간 대응 구조) import ccxt import pandas as pd import numpy as np import matplotlib.pyplot as plt from matplotlib import font_manager, rc from sklearn.model_selection import train_test_split from sklearn.metrics import accuracy_score from xgboost import XGBClassifier from sklearn.ensemble import RandomForestClassifier from lightgbm import LGBMClas..