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尝试：

pip install mutagenpip install requests

　　

IntegrityError (1452, 'Cannot add or update a child row: a foreign key constraint fails (`dailyfresh`.`django_admin_log`, CONSTRAINT

 

这时候需要在setting文件的databases中添加以下代码取消外键检查

'OPTIONS': {
        "init_command": "SET foreign_key_checks = 0;", }