python utf8编码笔记

db = MySQLdb.connect(host="xxx", user="xxx", passwd="xxx", db="xxx",charset="utf8", autocommit=True)

2. pandas编码

修改系统编码

import sys

reload(sys)
sys.setdefaultencoding('utf8')

read_csv

import pandas as pd
pd.read_csv(input_path, encoding='utf-8')

3. json编码

key_words="tuyến_tiền_liệt"
json.dumps(key_words).decode('unicode-escape').encode('utf8')