code: def sendVY(self, vy):
          '''
          Sends VY velocity.
  
          @param vy: VY velocity
          
          @type vy: float
  
          '''
          self.lock.acquire()
          self.data.vy = vy
          self.lock.release(f sendVY(self, vy):
          '''
          Sends VY velocity.
  
          @param vy: VY velocity
          
          @type vy: float
  
          '''
          self.lock.acquire()
          self.data.vy = vy
          self.lock.release()
docs: Sends VY velocity.
  
          @param vy: VY velocity
          
          @type vy: float