docs: def allck():
    ''' 檢查所有股票買賣點，剔除$10以下、成交量小於1000張的股票。 '''
    for i in twseno().allstockno:
      a = goristock.goristock(i)
      try:
        if a.stock_vol[-1] > 1000*1000 and a.raw_data[-1] > 10:
          #a.goback(3) ## 倒退天數
          ck4m(a)
      except:
        pass