- 科技
- yield的一种简单用法
class Find_words:
def __init__(self
, min_count
=10, max_count
=100000):
self
.min_count
= min_count
self
.max_count
= max_count
self
.total
= 0.
def text_filter(self
, texts
):
for a
in texts
:
for t
in re
.split
(u
'[^\u4e00-\u9fa50-9a-zA-Z]+', a
):
if t
:
print('***')
yield t
def count(self
, texts
):
for text
in self
.text_filter
(texts
):
print(text
)
if __name__
== '__main__':
fw
= Find_words
(1,100000)
all_sentences
= ["大家好","我是小田老师","我来自中国"]
fw
.count
(all_sentences
)
输出结果如下所示
***
大家好
***
我是小田老师
***
我来自中国
Processed:
0.012, SQL:
8
