Simple PDF page extractor

How to use

1. Activate virtual environment
2. Restore python dependencies by pip install -r requirements.txt in the shell
3. Three arguments are required to execute this program.
   • -i input PDF file path
   • -o output PDF file path
   • -p page number in JSON array format e.g. [1,3,5,7,9]. Remember to escape square brackets if you are using zsh.
4. Execute python pdf-splitter.py -i <input-file> -o <output-file> -p <page-number-array>