code: def shebang(self):
          
          with open(self.path, 'rb') as file_handle:
              hashtag = file_handle.read(2)
              if hashtag == b'#!':
  
                  file_handle.seek(0)
                  return file_handle.readline().decode('utf8')
  
          return None
docs: Get the file shebang if is has one.