MetaPhlAn Version Verification Error

Symptom

When verifying the installed MetaPhlAn version, a message is displayed indicating that _bz2 is not found.

Key Process and Cause Analysis

The dependencies are missing.

Conclusion and Solution

1. Install bzip2 by referring to Installing Python, and then recompile and install Python.
2. Reinstall the MetaPhlAn. For details, see Installing MetaPhlAn.