Hey there! Here’s a collection of resources to learn Python, Data Science and what not!, it contains some of my IIT content as well
For getting into Data, refresh your basics of maths and statistics, start with numpy, pandas, matplotlib,seaborn, plotly for data manipulation,cleaning and visualisation, then learn about the ML models and pipelines and in the end go for deployment. After making basic projects go into depth and learn big data (hadoop, sparks)