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我有以下的數據框與列的X和Y,比賽接近相似字/詞
X Y
1 SAN DIEGO FOND DU LAC
2 THE RIO GRANDE RIO GRANDE
3 RIO GRANDE RIO GRANDE
4 WEST TENNESSEE TENNESSEE
5 EP De SAN JOAQUIN De SAN JOAQUIN
6 SOUTHERN VIRGINIA VIRGINIA
7 SOUTHERN VIRGINIA SOUTHWESTERN VIRGINIA
8 EN COLOMBIA COLOMBIA
9 THE EP De NORTHERN CALIFORNIA De NORTHERN CALIFORNIA
10 FLORIDA NEW JERSY
我想不匹配的行,1〜10行2-9匹配或接近的比賽,並都還好。我的預期數據幀是
X Y
1 SAN DIEGO FOND DU LAC
10 FLORIDA NEW JERSY