(self, e, connection, cursor)
Return True if the given DB-API error indicates an invalid
        connection
Return True if the given DB-API error indicates an invalid
        connection
Return True if the given DB - API error indicates an invalid connection
def is_disconnect(self, e, connection, cursor):
        """Return True if the given DB-API error indicates an invalid
        connection"""

        raise NotImplementedError()
def is_disconnect ( self , e , connection , cursor ) : raise NotImplementedError ( )