def _listAnimal():
    conn = sqlite3.connect(APP_DB)
    cursor = conn.cursor()
    cursor.execute('SELECT animal FROM Animals')
    all_data = cursor.fetchall()
    conn.close()
    return ', '.join([data[0] for data in all_data])
def _listAnimal():
    conn = sqlite3.connect(APP_DB)
    cursor = conn.cursor()
    cursor.execute('SELECT animal FROM Animals')
    all_data = cursor.fetchall()
    conn.close()
    return ', '.join([data[0] for data in all_data])