#!/usr/bin/env python3

# Copyright (c) 2023 - present, Anton Anikin <anton@anikin.xyz>
# All rights reserved.

import numpy as np
import sys

from ipc import Ipc


if __name__ == '__main__':
    assert len(sys.argv) >= 3

    ipc_name = sys.argv[1]
    is_server = sys.argv[2] == "1"

    print("[python] pre-start")
    ipc = Ipc(ipc_name, is_server)
    print("[python] start")

    while True:
        value = ipc.read_int_opt()
        if value is None:
            break

        print(f"[python] read int({value})")

        # result = value * value
        result = np.sqrt(value)
        ipc.write_double(result)
        print(f"[python] write double({result:.2e})")

    print("[python] finish the work\n");