typeerror: exceptions must derive from baseexception - Fix Quickly

Typeerror: exceptions must derive from baseexception error occurs while raising incompatible class with raise keyword. See there are many python Exception classes like ValueError, TypeError, etc which are on the top of the Exception class.  While applying exceptional handling in any condition we are only permissible to use those Exception classes where the Base class is Exception. Typeerror: exceptions must derive from baseexception ( Reason ) - Let

Exceptions are sometimes replaced with TypeError: exceptions must

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TypeError: 'NoneType' object is not subscriptable - aaPanel

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