Not updating my global variable (rows)

Here i have a problem that it is not updating as in the video and the code matches and i dont know what is the problem.
here is the code




The issue provides screenshots but names no file, test, or entry point. Reproduce the global `rows` update described in the attached code and compare its behavior with the referenced video. Done requires identifying the cause and documenting a concrete fix, but more project context is needed before work can start.

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