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HTRC has developed a Python library for loading volumes into the Data Capsule environment: the HTRC Workset Toolkit. The Toolkit is standard in all Capsules created after March 18, 2018. If you have an earlier-created Capsule then you will need to install or update the Toolkit.
Make sure you are in secure Secure modein order to prepare to fetch content into your Data Capsule; it won't work in maintenance Maintenance mode for security reasons.
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