读写文件print函数操作

with open('file1', encoding='utf-8') as inf, open('file2', 'w', encoding='utf-8') as outf:
    for line in inf:
        print(*[ word for word in line.split()],file=outf)
        # outf.write(line)
        # outf.write(' '.join([word for word in line.split()]))
        # outf.write('\n')