取movie.txt文件的若干行到movie2.txt

#取txt文件 的若干行到另一个txt
f1 = open(r'F:\movie.txt','rb')
f2= open(r'F:\movie2.txt','ab')i=0
while True:line = f1.readline()i+=1if i>100 and i<150:f2.write(line)if i>200:break