No module named smbus (sorry if not correct label..)

[JoshyOnMars]

---

name: Compatibility
about: Issues specifically related to Python 3.x usage
title: ''
labels: compatibility
assignees: ''

---

Describe the issue
I run the command bellow and it says that error, even though i have smbus installed...
How could i fix this?

Executed command and associated error

python demo_lcd.py

Traceback (most recent call last):
  File "demo_lcd.py", line 8, in <module>
    import drivers
  File "/home/pi/lcd/drivers/__init__.py", line 1, in <module>
    from .i2c_dev import Lcd, CustomCharacters
  File "/home/pi/lcd/drivers/i2c_dev.py", line 1, in <module>
    from smbus import SMBus
ImportError: No module named smbus

Host and software info

• RPi board version: Raspberry Pi 4 Model B Rev 1.2
• OS version: Raspbian GNU/Linux 11 (bullseye)
• Python version : Python 2.7.18

Checklist

• [ Check ] I have watched and followed the instructions in the Youtube tutorial.

• [ Check ] I have searched open and closed issues for either an identical or similar bug before reporting this new one.

• I have used Python 3.x