def convert_cookies_format(cookies):
    """
    Convert cookies from dictionary format to list
    
    :param cookies: dictionary contained cookies from session
    :type: dict
    :return: list of strings of format 'key=value'
    :type: list
    """
    new_cookies = []
    for key, value in cookies.items():
        new_cookies.append('{}={}'.format(key, value))
    return new_cookies