import numpy as np
import pandas as pd
import cufflinks as cf
import plotly.express as px
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
from IPython.display import HTML
from IPython.core.interactiveshell import InteractiveShell
# InteractiveShell.ast_node_interactivity = 'all'
InteractiveShell.ast_node_interactivity = 'last'
import warnings
warnings.filterwarnings('ignore')
import pylatex
import latexify