This console script takes the CSV you provide it and generates a CHIP-0007 compatible json, calculates the sha256 of the json file and append it to each line in the csv.
Clone this repo:
git clone https://github.com/Pythonian/nfthash.git
Change into the cloned directory
cd nfthash
Copy your CSV file into the directory.
Open the converter.py file in your favorite text editor.
Go to line 3 and enter the path to your csv file for the CSV_FILE
Open your terminal and run the command:
python converter.py
A new CSV file filename.output.csv will be generated and a json file for each nft will also be created.