Hi, I have been doing something same by using ADS1115 https://store.ncd.io/product/ads1115-16-bit-4-channel-precision-analog-to-digital-converter-i2c-mini-module/ sensor which is connected with I2C shield If you need any help with basic code then check out this link (for a single channel)
https://github.com/ControlEverythingCommunity/ADS1115/blob/master/Python/ADS1115.py
Hope this might help you.