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def send_message(chatroomids, message=None, photo=None):
    """ versendet die Klingelbenachrichtigung """
    files = {}
    for id in chatroomids:
        params = {"chat_id": id}
        if message:
            params["text"] = message
            cmd = "sendMessage"
        if photo:
            files = {"photo": photo}
            cmd = "sendPhoto"
        url = TELEGRAM_URL + BOT_TOKEN + "{}{}/{}".format(TELEGRAM_URL, BOT_TOKEN, cmd)
        r = requests.get(url, params=params, files=files)
        result = r.json()
        print(result)

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def main():
    try:
        setup()
        for ring_count in count():
            if DEVELOPERMODE or gpio.wait_for_edge((OPTOKOPPLER), gpio.FALLING):
                record(ring_count)

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from itertools import count 
for i in count():
     print(i)

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In [29]: bottle = subprocess.Popen(['bottle.py', 'test'])

In [30]: Bottle v0.12.13 server starting up (using WSGIRefServer())...
Listening on http://localhost:8080/
Hit Ctrl-C to quit.

In [30]: 

In [30]: bottle.pid
Out[30]: 14221

In [31]: p = psutil.Process(bottle.pid)

In [32]: p
Out[32]: psutil.Process(pid=14221, name='bottle.py', started='11:36:37')

In [33]: p.connections('tcp4')
Out[33]: [pconn(fd=3, family=<AddressFamily.AF_INET: 2>, type=<SocketKind.SOCK_S
TREAM: 1>, laddr=addr(ip='127.0.0.1', port=8080), raddr=(), status='LISTEN')]

In [34]: p.connections('tcp4')[0].laddr
Out[34]: addr(ip='127.0.0.1', port=8080)

In [35]: p.connections('tcp4')[0].laddr.port
Out[35]: 8080

In [36]: c = p.connections('tcp4')[0]

In [37]: c.laddr.port == 8080 and c.status == psutil.CONN_LISTEN
Out[37]: True

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def server_is_listening(pid, ip, port):
    return any(
        (
            connection.laddr.ip == ip
            and connection.laddr.port == port
            and connection.status == psutil.CONN_LISTEN
        )
        for connection in psutil.Process(pid).connections('tcp4')
    )

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for connection in psutil.Process(pid).connections('tcp4')