1148. 文章浏览 I

为保证权益，题目请参考 1148. 文章浏览 I(From LeetCode).

解决方案1

Python

import pandas as pd


def article_views(views: pd.DataFrame) -> pd.DataFrame:
    return pd.DataFrame(
        {"id": views[views["author_id"] == views["viewer_id"]]["author_id"].unique()}
    ).sort_values(by="id")