From_file=open('D:\\python\\A\\tianqi.txt') f=open('niuniu.txt','w') count=0 for each_line in From_file: f.writelines(each_line) count+=1 f.close() From_file.close() print('文件中总共有:%d行'%count)
From_file=open('D:\\python\\A\\tianqi.txt') f=open('niuniu.txt','w') count=0 for each_line in From_file: f.writelines(each_line) count+=1 f.close() From_file.close() print('文件中总共有:%d行'%count)