DB3-Bot | Python Fiddle

import time
from slackclient import SlackClient

# TODO: 1. Die beiden Zeilen müssen angepasst werden:
BOT_ID = 'U5K1U7CPR'
slack_client = SlackClient('xoxb-189062250807-7hxGFCt5elS1b5p6BhuB5Re8')

# TODO: 2. Ändere den Namen deines Chatbots
BOT_NAME = 'ChrisBot'
# TODO: 3. Ändere den ersten Satz des Chatbots nach Betreten des Raums
starting_sentence = 'Hi there'

def find_response(received_message):
    response = ""

# TODO: 4. Passe die Regeln an. Reguläre Ausdrücke, externe Quellen und Bibliotheken können auch eingebunden werden.
    # Rule-based answers
    if received_message.startswith('do'):
        response = 'Yes, I do!'
    elif received_message.startswith('why'):
        response = "Because... I don't know"
    elif received_message.startswith('how'):
        response = "Horrible"
    elif received_message.startswith('hi'):
        response = "Long time no see"
    elif received_message.startswith('when'):
        response = "Always!"
    return response

# region DoNotChange
# Ab hier keine Zeile ändern! #
BOT_NAME_l = BOT_NAME.lower()
AT_BOT = "<@" + BOT_ID + ">"
AT_BOT_l = AT_BOT.lower()

def handle_command(received_message, on_channel):
    """
        Receives commands directed at the bot and determines if they
        are valid commands. If so, then acts on the commands. If not,
        returns back what it needs for clarification.
    """

# Prevents Bots to talk to themselves
    sender_command = received_message[received_message.find("[") + 1:received_message.find("]")]
    response = ''
    if sender_command != BOT_NAME_l:
        response = find_response(received_message)

if len(response) > 0:
        slack_client.api_call("chat.postMessage", channel=on_channel,
                              text=response + ' [' + BOT_NAME + ']', as_user=True)

def parse_slack_output(slack_rtm_output):
    """
        The Slack Real Time Messaging API is an events firehose.
        this parsing function returns None unless a message is
        directed at the Bot, based on its ID.
    """
    output_list = slack_rtm_output
    if output_list and len(output_list) > 0:
        for output in output_list:
            if output and 'text' in output:
                return output['text'].strip().lower(), \
                       output['channel']
    return None, None

if __name__ == "__main__":
    READ_WEBSOCKET_DELAY = 1  # 1 second delay between reading from firehose
    if slack_client.rtm_connect():
        print("StarterBot connected and running!")

start_message = starting_sentence + ' [' + BOT_NAME + ']'

slack_client.api_call("chat.postMessage", channel='C5K82JV3Q',
                              text=start_message, as_user=True)

while True:
            command, channel = parse_slack_output(slack_client.rtm_read())
            if command and channel:
                handle_command(command, channel)
            time.sleep(READ_WEBSOCKET_DELAY)
    else:
        print("Connection failed. Invalid Slack token or bot ID?")
# endregion

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