text: import csv
  import pandas as pd
  import numpy as np
  import os
  import sys
  
  root_dir = os.path.dirname(__file__)
  sys.path.insert(0, root_dir + '/../..')
  
  class ETL:
      def __init__(self):
          self.data = None
  
      def load_data(self, path):
          self.data = pd.read_csv(path)
  
          return self
      
      