gen.py

#!/usr/bin/python3.7
import os
import sys
import json
import csv

def usage():
    print("=======================")
    print("gen_tiles.py <file.csv>")
    print("=======================")
    sys.exit(0)


def LoadCSV(*args, **kwargs):

    result = []

    header = {
        'version': 1,
    }

    result.append(header)
    
    try:
        with open(kwargs['csv_file'], "r") as fp:
            reader = csv.reader(fp, delimiter=",")

            for row in reader:
                offset = row[2].split(";")
                line = {row[0] :  (row[1],  offset, row[3])}           
                result.append(line)
            return result
    except:
        print("File Not Found!")
        sys.exit(-1)


if __name__ == "__main__":
    
    if len(sys.argv) <= 1:
        usage()

    csv_data = LoadCSV(csv_file=sys.argv[1])
    print( json.dumps(csv_data), file=sys.stdout)