def tree2conllstr(t):
 lines = [u' '.join(token) for token in tree2conlltags(t)]
 return u'\n'.join(lines)

def tree2conllstr ( t ) : lines = [ u' ' . join ( token ) for token in tree2conlltags ( t ) ] return u'\n' . join ( lines )
return a multiline string where each line contains a word .