def tail(filename): f = open(filename,encoding='utf-8') while True: line = f.readline() if line.strip(): yield line.strip() g = tail('file') for i in g: if 'python' in i: print('***',i) 本文共 300 字，大约阅读时间需要 1 分钟。
def tail(filename): f = open(filename,encoding='utf-8') while True: line = f.readline() if line.strip(): yield line.strip() g = tail('file') for i in g: if 'python' in i: print('***',i) 转载于:https://www.cnblogs.com/Intermittent-psychosis/p/10587522.html