text: """Lambdata - a collection of Data Science helper functions"""
  
  # import pandas as pd 
  import numpy as np 
  
  fav_numbers = [7,22,4.14]
  
  colors = ['purple','cyan','dark blue','crimson']
  
  
  def df_cleaner(df):
      """Cleans a dataframe"""
      # TODO - implement df_cleaner
      pass 
  
  
  def increment(x):
      return x + 1
  
  