text: import pickle
  
  
  def read_data_tab(filename):
      with open(filename, 'r') as f:
          data = [line.split('\t') for line in f.read().splitlines()]
          data = data[1:]
      return data
  
  
  def read_data(filename):
      with open(filename, 'r') as f:
          data = [[line] for line in f.read().splitlines()]
          data = data[1:]
      return data
  
  
  def read_data_comma(filename):
      with open(filename, 'r') as f:
          data = [line.split(',') for line in f.read().splitlines()]
          data = data[1:]
      return data
  
  
  def save_pickle(file_name, obj):
      with open(file_name, 'wb') as f:
          pickle.dump(obj, f)
  
  
  def load_pickle(file_name):
      with open(file_name, 'rb') as f:
          obj = pickle.load(f)
      return obj
  