Steps: 1. Download edk2 tree 2. Build BaseTools 3. Go to edk2\BaseTools\Scripts\PackageDocumentTools to run packagedoc_cli.py An error occurs if relative imports are used when running a file alone Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com>