Error trying to isntall Jupyter notebook

[Tamas_Papp]

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I cant add PyPlot package

julia> using Pkg julia> using PyPlot [ Info: Precompiling PyPlot [d330b81b-6aea-500a-939a-2ce795aea3ee] ERROR: LoadError: LoadError: PyCall not properly installed. Please run Pkg.build("PyCall") Stacktrace: [1] top-level scope at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\src\startup.jl:44 [2] include at .\Base.jl:31 [inlined] [3] include(::String) at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\src\PyCall.jl:1 [4] top-level scope at C:\Users\Kovács Ádám\.julia\packages\PyCall\t…