Analyze FnO trends by using NSE Bhav copy
Download entire BhavFnO folder and unzip it
In that folder open command window and write <pip install -r requirements.txt>
This will install all libraries
Open main.py and edit root ='your_folder_path'
Thats it, run the main.py file. It will download previous day's Bhavcopy from NSE, make calculations and graph with commentary will open in your default browser something like this
I explained what each code block does with comments in main.py