我正在尝试使用pymysql连接到flask项目中的mariaDB。
这是我的密码:
from flask import Flask
import pymysql.cursors
app = Flask(__name__)
try:
connection = pymysql.connect(host='127.0.0.1',
user='root',
password='password',
db='thesis',
charset='utf8mb4',
cursorclass=pymysql.cursors.DictCursor)
print('all fine')
在raspberry pi上运行时,出现以下错误:
File "app.py", line 12, in <module>
cursorclass=pymysql.cursors.DictCursor)
File "/usr/local/lib/python3.7/dist-packages/pymysql/__init__.py", line 94, in Connect
return Connection(*args, **kwargs)
File "/usr/local/lib/python3.7/dist-packages/pymysql/connections.py", line 327, in __init__
self.connect()
File "/usr/local/lib/python3.7/dist-packages/pymysql/connections.py", line 597, in connect
self._get_server_information()
File "/usr/local/lib/python3.7/dist-packages/pymysql/connections.py", line 966, in _get_server_information
packet = self._read_packet()
File "/usr/local/lib/python3.7/dist-packages/pymysql/connections.py", line 670, in _read_packet
% (packet_number, self._next_seq_id))
pymysql.err.InternalError: Packet sequence number wrong - got 1 expected 0
我也不知道该怎么做在我的笔记本电脑里一切都很好,但是在树莓皮里面一切都是这样的!
无论如何,我的pymysql版本是0.9.2。你知道吗
目前没有回答
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