関連ワード:  python how to access first element of tuple    python how to get first element of tuple    python how to access first item in tuple    python get first element of tuple in list    python get only first element of tuple    python get first element of each tuple in list    python get only first element of tuple in list    python get first two elements of tuple    python get first n elements of tuple  
結果 : python how to access first element of tuple