python 查找txt文件中的字符串

findMusic="BLACKPINK-BOOMBAYAH";
MusicLine=0;
f = open('musicName12.txt','r',encoding='utf8')

for lines in f.readlines():
    MusicLine=MusicLine+1;
    if lines.find(findMusic)!=-1:
        print(lines)
        print("find it .........................")
        print(MusicLine)
    #print(lines,end='')
f.close()