Install python3-smbus by entering the following commands in the terminal:
sudo apt update sudo apt install python3-smbus
Description:
Python 3 bindings for Linux SMBus access through i2c-dev
This Python 3 module allows SMBus access through the I2C /dev interface on Linux hosts. The host kernel must have I2C support, I2C device interface support, and a bus adapter driver.
Homepage: https://www.kernel.org/pub/software/utils/i2c-tools/
Version: 4.0-2
Section: universe/python