code: def sendVX(self, vx):
          '''
          Sends VX velocity.
  
          @param vx: VX velocity
          
          @type vx: float
  
          '''
          self.lock.acquire()
          self.data.vx = vx
          self.lock.release(f sendVX(self, vx):
          '''
          Sends VX velocity.
  
          @param vx: VX velocity
          
          @type vx: float
  
          '''
          self.lock.acquire()
          self.data.vx = vx
          self.lock.release()
docs: Sends VX velocity.
  
          @param vx: VX velocity
          
          @type vx: float