In the container to start the python project, the project USES an sqlite3 database, you can view the database data, write data will be submitted to the sqlite3. OperationalError: disk I/O error this error, according to the baidu, a lot of ways, to the store. The db file directory is changed in order to can read can write permissions, still not, create a simple demo also appear the same mistake, the demo is as follows:

 
 # import sqllite3 moduleThe import sqlite3 
# 1. The hard disk to create a connection 
Con=sqlite3. Connect ('./data/test/demo db) 
# get cursor objects 
Cur=con. Cursor () 
# execute SQL to create table 
='the create table SQL t_person (pno INTEGER PRIMARY KEY AUTOINCREMENT, pname varchar (30) NOT NULL, the age INTEGER)' 
# the try: 
# cur. Execute (SQL) 
# the except Exception as e: 
# print (e) 
# print (' failed to create table ') 
# the finally: 
# # close the cursor 
# cur. Close () 
# # closes the connection 
# con. The close () 
Cur. Execute (SQL) 
Cur. Close () 
Con. The close () 

 Traceback (the most recent call last) : 
The File "demo. Py, line 19, in & lt; module> 
Cur. Execute (SQL) 
Sqlite3. OperationalError: disk I/O error 

Have bosses know how to deal with this problems: