old_contents: # -*- coding: utf-8 -*-
  """
  Testing script for travis
  
  """
  from __future__ import division, absolute_import, print_function
  
  import pytest
  
  
  def tests():
      # Check if all modules can be imported
      import e13tools as e13
      import e13tools.pyplot as e13plt
      import e13tools.sampling as e13spl
  
  if(__name__ == '__main__'):
      tests()
  
new_contents: # -*- coding: utf-8 -*-
  """
  Testing script for travis
  
  """
  from __future__ import division, absolute_import, print_function
  
  import pytest
  
  
  def tests():
      # Check if all modules can be imported
      import e13tools as e13
      import e13tools.pyplot as e13plt
      import e13tools.sampling as e13spl
  
      assert True
  
  if(__name__ == '__main__'):
      tests()
  
subject: Update test.py