小编Gal*_*hok的帖子

如果使用Python 3.7中的条件,如何仅使用单个if条件而不是两个来重写下面的代码？

with open('demo.csv', 'r') as f, open("Result_csv.csv", 'w+') as out:
    for line in f:
        if '/tcp' in line:
            print(line)
            out.write(line)
        if '/udp' in line:
            print(line)
            out.write(line)