Failed to precompile ScikitLearn and Plots

Do you still get an error for the following?:

julia> @time using ScikitLearn

I do see an older thread, with a slightly different error message (why not getting same hint here?), but the solution might still work:

using ScikitLearn
┌ Info: Precompiling ScikitLearn [3646fa90-6ef7-5e7e-9f22-8aca16db6324]
└ @ Base loading.jl:1260
ERROR: LoadError: LoadError: PyCall not properly installed. Please run Pkg.build("PyCall")