new_contents: import pandas as pd
  from pathlib import Path
  from treelib import Node, Tree
  
  input_dirpath = Path('D:','Users','Kyle','Downloads','school','machine_learning','data_sets1')
  
  training_set = pd.read_csv(Path(input_dirpath, 'training_set.csv'))
  
  print(training_set)
  
  
  
  tree = Tree()
  
  tree.create_node('Root', 'root')
  tree.create_node('A', 'a', parent='root')
  tree.create_node('B', 'b', parent='root')
  tree.create_node('C', 'c', parent='root')
  
  tree.show(line_type="ascii-em")
subject: read in data using pandas, made example tree using treelib