new_contents: #!/usr/bin/env python3
  
  import sys
  
  if sys.version_info >= (3, 4):
  
      import importlib
  
      def import_file(module_path='', module=''):
          pass
  
  elif sys.version_info >= (3, 3):
  
      import importlib
  
      def import_file(module_path='', module=''):
          pass
  
  elif sys.version_info >= (2, 7):
  
      def import_file(module_path='', module=''):
          pass
  
  else:
      raise NotImplementedError('This modules functions are not implemented for python <2.7')
  
  
  if __name__ == '__main__':
      # test code
      pass
  
subject: add import_file.py (just dummy for now)