text: import os
  import string
  import seaborn as sns
  from ipywidgets import interact, interact_manual
  import string
  import math
  import numpy as np
  from ipywidgets import interact, fixed, widgets, Layout, Button, Box, fixed, HBox, VBox
  from matplotlib import pyplot as plt
  from matplotlib.patches import Rectangle
  import mpl_toolkits.mplot3d as a3
  import matplotlib.colors as colors
  import pylab as pl
  import scipy as sp
  import pandas as pd
  from IPython.display import display, Javascript, Markdown
  
  