Error creating HTML docs

[rickheil]

Standard OS X 10.12 install (no weird homebrew stuff). easy_install markdown, and get this:

$ ./spruce docs --html ~/Desktop/
Traceback (most recent call last):
File "./spruce", line 158, in
main()
File "./spruce", line 43, in main
args.func(args)
File "/Users/admin/Documents/Spruce-for-Munki/spruce_tools/docs.py", line 220, in handle_docs
output, extensions=extensions, output_format="html5")
File "build/bdist.macosx-10.12-intel/egg/markdown/init.py", line 494, in markdown
File "build/bdist.macosx-10.12-intel/egg/markdown/init.py", line 355, in convert
AttributeError: 'Markdown' object has no attribute 'strip'