SPI... (spi-dev update)

$ sudo ./postBMPW2lcd.py

  Traceback (most recent call last):

   File "./postBMPW2lcd.py", line 242, in

      fst = Forecast()

   File "./postBMPW2lcd.py", line 184, in __init__

     self.lcd = ST7735(RstPort, RSPort)

   File "./postBMPW2lcd.py", line 36, in __init__

     self.write_cmd(0x11)

   File "./postBMPW2lcd.py", line 62, in write_cmd

     self.spi.xfer2([cmd])

 IOError: [Errno 22] Invalid argument 

$ sudo pip install pip-tools 

$ pip-review 

$ sudo pip-review --auto