Error code

[wifi75]

hello I don't know but after new installtion not work:

why?

  ./ospiLCD.py
12:02 ven 03-26
MC:________
Water level:9%
192.168.1.50
Traceback (most recent call last):
  File "./ospiLCD.py", line 166, in <module>
    dotsize=8, charmap='A02', auto_linebreaks=True, backlight_enabled=backlight)
  File "/usr/local/lib/python2.7/dist-packages/RPLCD/i2c.py", line 168, in __init__
    auto_linebreaks=auto_linebreaks)
  File "/usr/local/lib/python2.7/dist-packages/RPLCD/lcd.py", line 98, in __init__
    self._init_connection()
  File "/usr/local/lib/python2.7/dist-packages/RPLCD/i2c.py", line 173, in _init_connection
    self.bus = SMBus(self._port)
IOError: [Errno 2] File o directory non esistente
root@opensprinkler:/home/pi#