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import matplotlib.pyplot as plt
import pandas as pd
from sklearn.linear_model import LinearRegression
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import StandardScaler
from sklearn.metrics import mean_squared_error as mse
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['SimHei'] # 用来正常显示中文标签
plt.rcParams['axes.unicode_minus']=False # 用来正常显示负号
import seaborn as sns
import pyecharts.options as opts
from pyecharts.charts import Line
data = pd.read_csv('黄金价格.csv')
data = data.fillna(0)
print(data.head(5))
# 设置时间为索引
data['Date'] = pd.to_datetime(data['Date'])
# 重置时间顺序
data.set_index('Date', inplace=
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