import string txt = "我是个日本人。我毎天六点半起床。我学习Python。我总在好奇" wrk = [x for x in txt if not x in string.ascii_lowercase] wrk = [x for x in wrk if not x in string.ascii_uppercase] aset = set(wrk) print(aset)
Standard input is empty
{'总', '个', '日', '本', '好', '奇', '半', '六', '起', '是', '在', '床', '我', '学', '毎', '。', '习', '点', '人', '天'}