⎗ ✓ 1 2 3 4 5 6 7 8import pandas as pd file_path = "アカウント一覧表 - 一覧表.csv" df = pd.read_csv(file_path, encoding="utf-8-sig") filtered = df[df["ユーザー名"] != "ゲスト"] print(f"ユーザー名 != ゲスト: {len(filtered)} found in {len(df)}")