如何从 Python 3 中的文本文件中获取行和下一行

Question

CHILD:     I saw giraffe swimming in the pool to get that ball.           Hi everyone!Teacher:   What is your name. what did you see?CHILD:     My name is John.I am a boy. I go to school everyday.I have           two brothers and sistersTeacher:   I saw giraffe swimming in the pool to get that ball .我如何才能获得仅由 Child 讲述的台词？

Answer 1

with open("sample.txt", "r") as file:

    for line in file.readlines():

        if "CHILD:" in line:

            speaker = 1

        elif "Teacher:" in line:

            speaker = 2

        if speaker == 1:

            print(line)

这样可行。接下来，尝试发布您的方法。