def find_member(message, nickname):
    """
    Finds the first memeber that matches the nickname
    on the guild where the message was sent.

    Parameters
    ----------
    message : discord.Message
        Message that triggered the event.
    nickname : str
        nickname of the user that might be
        on the same guild where the message
        was delivared.

    Returns
    -------
    member : discord.Member
        First discord member that matches the nickname.
        If no member was found that matches the nickname
        None will be returned.
    """
    for member in message.guild.members:
        if nickname in member.display_name:
            return member