Python script automates weekly sales reports from CSV data

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A guide details how to build a free Python script that generates weekly sales reports automatically. It reads data from a CSV file, compares the current week's performance to the previous week, and formats a summary. The report can be delivered via email, Discord, or a GitHub Actions page, with email being the most complex to configure. The script highlights data integrity by noting when rows are skipped due to unreadable information. This automation targets repetitive, data-driven tasks where human error is a risk.

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