문자열.join(배열) arr = ['L', 'O', 'V', 'E'] "".join(arr) >> "LOVE" arr = ['L', 'O', 'V', 'E'] "foo".join(arr) >> "LfooOfooVfooE"
arr = ['L', 'O', 'V', 'E'] "".join(arr) >> "LOVE"
arr = ['L', 'O', 'V', 'E'] "foo".join(arr) >> "LfooOfooVfooE"