error

[wifi75]

hello @sirkus7 after test the script I have this error:

root@opensprinkler:/home/pi# ./ospiLCD-mqtt.py
Traceback (most recent call last):
File "./ospiLCD-mqtt.py", line 231, in
dotsize=8, charmap='A02', auto_linebreaks=True, backlight_enabled=True)
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] No such file or directory
root@opensprinkler:/home/pi#

what missing?