IATA SSIM (Standard Schedules Information Manual) file parser is a tool to read the standard IATA file format.
pip install ssim
Using in command line:
ssim -i slotfile_example.SCR -o flights.csv
Using with python:
import ssim
slots, header, footer = ssim.read('slotfile_example.SCR')
flights = ssim.expand_slots(slots)
Uses the GPLv3 license.