def define_nav_elements(self):
    'Return list of initialized pages or tabs accordingly.\n\n        Should return, list: each item is an initialized app (ex `[AppBase(self.app)]` in the order each tab is rendered\n\n        Raises:\n            NotImplementedError: Child class must implement this method\n\n        '
    raise NotImplementedError('define_nav_elements must be implemented by child class')
Return list of initialized pages or tabs accordingly.

Should return, list: each item is an initialized app (ex `[AppBase(self.app)]` in the order each tab is rendered

Raises:
    NotImplementedError: Child class must implement this method
def define_nav_elements(self):
    'Return list of initialized pages or tabs accordingly.\n\n        Should return, list: each item is an initialized app (ex `[AppBase(self.app)]` in the order each tab is rendered\n\n        Raises:\n            NotImplementedError: Child class must implement this method\n\n        '
    raise NotImplementedError('define_nav_elements must be implemented by child class')