May it be a file, stdin, or even later a network connection, you will always need a way to read content line by line. It is time to start working on this function, which will be essential for your future projects.
You will understand how files are opened, read and closed in an OS, and how they are interpreted by a programming language for further analysis. This task is crucial to understand for a future programmer since much of the time is based on manipulating files for data management and persistence. This project consists of coding a function that returns one line at a time from a text file.
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