Master Watchdog: Real-Time File & Folder Monitoring in Python
🚀 Want your Python programs to react instantly when files change? In this video, we’ll master the watchdog library to build real-time file system monitoring and automation.
In this video, we explore Python’s watchdog library, a powerful tool for monitoring file system changes in real time. You’ll learn how to set up observers to watch directories, create custom handlers to respond to file events, and understand the key event types:
📄 FileCreatedEvent – Detect new files
🗑️ FileDeletedEvent – Track deleted files
✏️ FileModifiedEvent – Capture file updates
📂 FileMovedEvent – Monitor renamed or moved files
We’ll also look at recursive monitoring for entire project folders and walk through a practical use case where we add processing functionality that triggers automatically when files change.
By the end, you’ll know how to make your Python applications react instantly to file system events—perfect for automation, logging, and data processing pipelines.
The code is available on gihutb: https://github.com/hthomas229/PurpleC...
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