ED_LRR/ed_lrr_gui/preprocess.py

from multiprocessing import Process, Queue, freeze_support
import queue
from datetime import datetime, timedelta
import _ed_lrr
from collections import namedtuple


class Preprocessor(Process):
    def __init__(self, *args, **kwargs):
        super().__init__()
        self.state = {}
        self.queue = Queue()
        self.daemon = True
        self.args = args
        self.kwargs = kwargs
        self.kwargs["callback"] = self.callback

    def callback(self, state):
        self.queue.put({"status": state})

    def run(self):
        res = _ed_lrr.preprocess(*self.args, **self.kwargs)
        self.queue.put({"result": res})


if __name__ == "__main__":
    freeze_support()
    r = Preprocessor(
        r"D:\devel\rust\ED_LRR\dumps\systemsWithCoordinates.json",
        r"D:\devel\rust\ED_LRR\dumps\bodies.json",
        r"D:\devel\rust\ED_LRR\stars.csv",
    )
    for i, e in enumerate(r):
        print(e)