How to Fix "OpenSlide Library Not Found" Error by Updating .zshrc on macOS

When working with digital pathology images in Python using the OpenSlide library, you might encounter an error where Python can't find the necessary library files. This problem typically occurs when your Python environment does not have the correct system paths configured to locate dynamic libraries installed elsewhere on your system, such as those installed via Homebrew.

This issue can arise from the isolated nature of Python environments, which are designed to maintain dependency consistency by separating themselves from system-wide settings …

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