def read_data():
  return

def process_data():
  return

def build_model():
  return

def gini_impurity():
  return

def evaluate_accuracy():
  return

def confusion_matrix()
  return

def main():
  read_data()
  process_data()
  build_model()
  gini_impurity()
  evaluate_accuracy()
  confusion_matrix()
  return


main()