def unblock(self, event):
        '''
        Remove a block 
        '''
        if event not in self.blockEvents:
            return
        self.blockEvents[event].unblock(event)
        del self.blockEvents[event]
def unblock ( self , event ) : if event not in self . blockEvents : return self . blockEvents [ event ] . unblock ( event ) del self . blockEvents [ event ]
Remove a block