new_contents: import matplotlib.pyplot as plt
  import numpy as np
  
  #lovely contour
  
  y, x = np.ogrid[-1:2:100j, -1:1:100j]
  plt.contour(x.ravel(), 
              y.ravel(), 
              x**2 + (y-((x**2)**(1.0/3)))**2, 
              [1],
              colors='red',)
  plt.axis('equal')
  plt.show()
  
subject: Create lovelycontour.py