TypeError: unbound method

调用类报错,具体如下

TypeError: unbound method submit() must be called with jinjin instance as first argument (got float instance instead)

后来解决方法:在类名称后边加括号()

由于未添加括号情况下,未被认为是类的实例,故报此错

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转载自www.cnblogs.com/merry-0131/p/9837042.html
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