This video explains how to convert a raster file into a shapefile by using python

Gdal.Polygonize function:
https://gdal.org/api/gdal_alg.html

You should watch the following video if you have problem using Geopandas
   • Installing geopandas | Reading and pl...  

#Python
Chapters

0:00 Introduction
00:15 Setting up the Jupyter Notebook
2:16 Reading the raster file
5:32 Converting raster into a shapefile
18:05 Reading the shapefile created