def find_user_by_name(username):
    """Get an user by their username.

    :param str username: Username to find
    :return: the user
    :rtype: User object or None
    """
    if db is not None:
        uid = db.hget('users', username)
        if uid:
            return get_user(uid)
    else:
        for uid, u in app.config['COIL_USERS'].items():
            if u['username'] == username:
                return get_user(uid)
def find_user_by_name ( username ) : if db is not None : uid = db . hget ( 'users' , username ) if uid : return get_user ( uid ) else : for uid , u in app . config [ 'COIL_USERS' ] . items ( ) : if u [ 'username' ] == username : return get_user ( uid )
Get an user by their username.

    :param str username: Username to find
    :return: the user
    :rtype: User object or None