text: # Karolina Szafran-Belzowska, 2019/03/18
  # a plot of the funkction x to the power of 2 
  # This video helped me to solve the problem https://www.youtube.com/watch?v=CuuvojEKHWo&t=202s
  
  import matplotlib.pyplot as plt 
  
  x =[i for i in range(0,4)]
  y = [i**2 for i in x]
  plt.plot (x,y)
  plt.show()
  