Dynamo 1.X is long gone now, unsupported.
IronPython2 and 3 are both available as packages on the package manager according to this thread/post: Python error at opening - #2 by solamour
Dynamo 1.X is long gone now, unsupported.
IronPython2 and 3 are both available as packages on the package manager according to this thread/post: Python error at opening - #2 by solamour