turtiesio

import subprocess

def tail(filename: str) -> Generator[str, None, None]:
    proc = subprocess.Popen(["tail", "-F", filename], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    while True:
        line = proc.stdout.readline()
        if line:
            yield line.decode("utf-8")
        else:
            break

turtiesio

import signal
import asyncio
import logging
   
def register_graceful_shutdown(loop: asyncio.AbstractEventLoop):
    """ Register signal handlers """
    for s in (signal.SIGINT, signal.SIGTERM):
        loop.add_signal_handler(s, _signal_exit, s, loop) # pass s(signal), loop to _signal_exit
        

turtiesio

import ssl
import asyncio
import logging
import weakref
from typing import Tuple


class SNIStore(ssl.SSLContext):
    """ SSLContextContainer to store the SNI value """