python拼接list

拼接可以使用 join

# encoding=utf-8
import jieba

keywords = []
seg_list = jieba.cut("打不开", cut_all=False)

for i in seg_list:
    keywords.append(i)

if len(keywords) >= 3:
    keywords = str.join(keywords)

print(keywords)

得到结果

➜  Downloads python3 test.py
Building prefix dict from the default dictionary ...
Loading model from cache /var/folders/v1/slqlcj696z9cpj31tbwzyly00000gn/T/jieba.cache
Loading model cost 0.982 seconds.
Prefix dict has been built succesfully.
['打不开']