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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def allowed(self, context):
 """Checks for role based access for this dashboard. Checks for access to any panels in the dashboard and of the dashboard itself. This method should be overridden to return the result of any policy checks required for the user to access this dashboard when more complex checks are required. """


        # if the dashboard has policy rules, honor those above individual
        # panels
        if not self._can_access(context['request']):
            return False

        # check if access is allowed to a single panel,
        # the default for each panel is True
        for panel in self.get_panels():
            if panel.can_access(context):
                return True

        return False