# 資料分析處理系統
import pandas as pd
import numpy as np
from datetime import datetime

class DataProcessor:
    def __init__(self, data_path):
        self.data_path = data_path
        self.df = None
        
    def load_data(self):
        """載入並預處理資料"""
        self.df = pd.read_csv(self.data_path)
        # 清理空值
        self.df = self.df.dropna()
        return self.df
        
    def analyze_trends(self):
        # 正在重構演算法...
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