def get_user_name(user, full_name=True):
    """Return the user's name as a string.

    :param user: `models.User` object. The user to get the name of.
    :param full_name: (optional) Whether to return full user name, or just first name.
    :return: The user's name.
    """ # noqa
    try:
        if full_name:
            name = ' '.join([user.first_name, user.last_name])
        else:
            name = user.first_name
    except AttributeError:
        name = None

    return name
def get_user_name ( user , full_name = True ) : try : if full_name : name = ' ' . join ( [ user . first_name , user . last_name ] ) else : name = user . first_name except AttributeError : name = None return name
Return the user's name as a string.

    :param user: `models.User` object. The user to get the name of.
    :param full_name: (optional) Whether to return full user name, or just first name.
    :return: The user's name.