After python opens the text, other programs cannot continue to write data

I have a program that writes data to the text every 1 minute, and then I use python to open the text to read, the original program can not continue to write data, python can not continue to read the updated data, what to do.

Dec.30,2021
Is

opened read-only?


check whether the file is accessed exclusively

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3a5b9-2c223.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3a5b9-2c223.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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