【Python】 MacOSで multiprocessing を使って非同期実行した関数に mock.patch が適用されない問題の対処法 - Qiita

"""demo""" import time import os LOG_FILE_PATH = "/tmp/demo.log" def log(msg: str): with open(LOG_FILE_PATH, "a", encoding="utf-8") as f: print(msg) print(msg, file=f) class Server(): def start(self): # リクエストを待ち受けてるつもり while True: log("waiting a request...") time.sleep(5) def clean_up(): # なんか終了処理 log("cleaned up") def main(): try: print(f"{LOG_FILE_PATH=}") server = Server() server.start() except