new_contents: #!/usr/local/bin/python
  # Project : From geodynamic to Seismic observations in the Earth's inner core
  # Author : Marine Lasbleis
  
  import numpy as np
  import matplotlib.pyplot as plt #for figures
  from mpl_toolkits.basemap import Basemap #to render maps
  import math
  
  import positions
  import geodynamic
  import plot_data
  import data
  
  ## Choose a model in the list: 
      # geodynamic.PureTranslation()
  
  
  ## Choose a data set:
      # data.SeismicFromFile(filename)
          # plot function is : 
      # data.PerfectSamplingEquator(numbers_of_points)
          # plot function is : 
  
  
  
  
  if __name__ == '__main__':
  
      pass
  
subject: add GrowYouIC.py to act as the main python file.