関連ワード:  python start list from 1    python list start from 0 or 1    python start list index at 1    python list from 1 to n    python list from 1 to end    python list from 1 to n with step    python list from 1 to 5    python list from 1 to 9    python list from 1 to x    does python list start from 0 or 1