python2.7安装pymysql要注意版本。0.10

注意其它的版本

Django1.11.29
django-haystack2.8.0
jieba0.42.1
PyMySQL0.10.1
pytz2021.1
Whoosh2.7.4

创建ChineseAnalyzer.py文件
保存在haystack的安装文件夹下，Linux路径如“/home/python/.virtualenvs/django_py2/lib/python2.7/site-packages/haystack/backends”
保存在haystack的安装文件，Window路径 C:\Users\Administrator\AppData\Roaming\Python\Python35\site-packages\haystack\backends.
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import jieba
from whoosh.analysis import Tokenizer, Token

class ChineseTokenizer(Tokenizer):
def call(self, value, positions=False, chars=False,
keeporiginal=False, removestops=True,
start_pos=0, start_char=0, mode=‘‘, **kwargs):
t = Token(positions, chars, removestops=removestops, mode=mode,
**kwargs)
seglist = jieba.cut(value, cut_all=True)
for w in seglist:
t.original = t.text = w
t.boost = 1.0
if positions:
t.pos = start_pos + value.find(w)
if chars:
t.startchar = start_char + value.find(w)
t.endchar = start_char + value.find(w) + len(w)
yield t

def ChineseAnalyzer():
return ChineseTokenizer()
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添加中文搜索文件
image

修改完成后2个文件的对比

image

python2.7 安装搜索引擎错误

原文：https://www.cnblogs.com/ch2020/p/15212713.html