# auto_trading_system/main.py (리디자인: 조건 완화 및 손실 제어 포함) 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 LGBMClassifier im..