(self, username, token, icon_url)
Constructs the Slack API object using the bot's username, a Slack
        token, and a URL to what the bot's profile pic should be.
Constructs the Slack API object using the bot's username, a Slack
        token, and a URL to what the bot's profile pic should be.
Constructs the Slack API object using the bot s username a Slack token and a URL to what the bot s profile pic should be .
def __init__(self, username, token, icon_url):
        # type: (str, str, str) -> None
        '''
        Constructs the Slack API object using the bot's username, a Slack
        token, and a URL to what the bot's profile pic should be.
        '''
        self._username = username
        self._icon_url = icon_url

        self._slack = SlackClient(token)
        self._validate()
def __init__ ( self , username , token , icon_url ) : # type: (str, str, str) -> None self . _username = username self . _icon_url = icon_url self . _slack = SlackClient ( token ) self . _validate ( )