出现错误：D:Python27libsite-packagesflask_sqlalchemy__init__.py:794: FSADeprecationWarning: SQLALCHEMY_TRACK_
SQLALCHEMY_TRACK_MODIFICATIONS = True
SQLALCHEMY_COMMIT_TEARDOWN = True发布者：admin，转转请注明出处：http://www.yc00.com/web/1754940395a5218045.html
启动开发环境提示 Warningautoprefixer: end value has mixed support, consider using flex-end instead作如下替换即可 * justify-content:
Warning: Potential Security Risk AheadFirefox detected a potential security threat and did not continue to
Warning: To avoid potential deadlock, operations that may block, such as networking, should be performed in a different
持续更新ERRORWARNING1.Note: object file renamed from “xxx.o“ to “xxx_1.o“出现下面这些warning可能的原因：（1
报错如图：解决方案： CSS预处理警告意思是start这个值有混合支持，考虑用flex-start来替换它。
WARNING: You are using pip version 19.2.3, however version 23.3.1 is available.You should consider upgrading via the ‘p
【错误】在抽取配置类以后，运行程序时出现错误：UserWarning: Neither SQLALCHEMY_DATABASE_URI nor SQLALCHEMY_BINDS is set.
出现错误：D:Python27libsite-packagesflask_sqlalchemy__init__.py:794: FSADeprecationWarning: SQLALCHEMY_TRACK_
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