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\ttONZ\src\PyCall.jl:41
 [5] top-level scope at none:2
in expression starting at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\src\startup.jl:41
in expression starting at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\src\PyCall.jl:41
ERROR: LoadError: Failed to precompile PyCall [438e738f-606a-5dbb-bf0a-cddfbfd45ab0] to C:\Users\Kovács Ádám\.julia\compiled\v1.2\PyCall\GkzkC.ji.
Stacktrace:
 [1] top-level scope at none:2
in expression starting at C:\Users\Kovács Ádám\.julia\packages\PyPlot\4wzW1\src\PyPlot.jl:4
ERROR: Failed to precompile PyPlot [d330b81b-6aea-500a-939a-2ce795aea3ee] to C:\Users\Kovács Ádám\.julia\compiled\v1.2\PyPlot\oatAj.ji.

julia> Pkg.build("PyCall")
  Building Conda ─→ `C:\Users\Kovács Ádám\.julia\packages\Conda\kLXeC\deps\build.log`
  Building PyCall → `C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\deps\build.log`
┌ Error: Error building `PyCall`:
│ Collecting package metadata (current_repodata.json): ...working... done
│ Solving environment: ...working... done
│
│ ## Package Plan ##
│
│   environment location: C:\Users\Kovács Ádám\.julia\conda\3
│
│   added / updated specs:
│     - numpy
│
│
│ The following packages will be downloaded:
│
│     package                    |            build
│     ---------------------------|-----------------
│     blas-1.0                   |              mkl           6 KB
│     icc_rt-2019.0.0            |       h0cc432a_1         6.0 MB
│     intel-openmp-2019.4        |              245         1.4 MB
│     mkl-2019.4                 |              245        99.2 MB
│     mkl-service-2.3.0          |   py36hb782905_0         210 KB
│     mkl_fft-1.0.14             |   py36h14836fe_0         118 KB
│     mkl_random-1.1.0           |   py36h675688f_0         233 KB
│     numpy-1.16.5               |   py36h19fb1c0_0          50 KB
│     numpy-base-1.16.5          |   py36hc3f5095_0         4.1 MB
│     ------------------------------------------------------------
│                                            Total:       111.3 MB
│
│ The following NEW packages will be INSTALLED:
│
│   blas               pkgs/main/win-64::blas-1.0-mkl
│   icc_rt             pkgs/main/win-64::icc_rt-2019.0.0-h0cc432a_1
│   intel-openmp       pkgs/main/win-64::intel-openmp-2019.4-245
│   mkl                pkgs/main/win-64::mkl-2019.4-245
│   mkl-service        pkgs/main/win-64::mkl-service-2.3.0-py36hb782905_0
│   mkl_fft            pkgs/main/win-64::mkl_fft-1.0.14-py36h14836fe_0
│   mkl_random         pkgs/main/win-64::mkl_random-1.1.0-py36h675688f_0
│   numpy              pkgs/main/win-64::numpy-1.16.5-py36h19fb1c0_0
│   numpy-base         pkgs/main/win-64::numpy-base-1.16.5-py36hc3f5095_0
│
│
│
│ Downloading and Extracting Packages
mkl_random-1.1.0     | 233 KB    | ########## | 100%
numpy-1.16.5         | 50 KB     | ########## | 100%
blas-1.0             | 6 KB      | ########## | 100%
numpy-base-1.16.5    | 4.1 MB    | ########## | 100%
mkl-service-2.3.0    | 210 KB    | ########## | 100%
icc_rt-2019.0.0      | 6.0 MB    | ########## | 100%
intel-openmp-2019.4  | 1.4 MB    | ########## | 100%
mkl-2019.4           | 99.2 MB   | ########## | 100%
mkl_fft-1.0.14       | 118 KB    | ########## | 100%
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl_random-1.1.0-py36h675688f_0n24h51ly\\info-mkl_random-1.1.0-py36h675688f_0.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl_random-1.1.0-py36h675688f_0n24h51ly\\info-mkl_random-1.1.0-py36h675688f_0.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\numpy-1.16.5-py36h19fb1c0_0.tar.bz2.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\numpy-1.16.5-py36h19fb1c0_0.tar.bz2'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\blas-1.0-mkl53g1iylu\\info-blas-1.0-mkl.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\blas-1.0-mkl53g1iylu\\info-blas-1.0-mkl.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\numpy-base-1.16.5-py36hc3f5095_0.tar.bz2.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\numpy-base-1.16.5-py36hc3f5095_0.tar.bz2'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl-service-2.3.0-py36hb782905_0x388_zbp\\info-mkl-service-2.3.0-py36hb782905_0.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl-service-2.3.0-py36hb782905_0x388_zbp\\info-mkl-service-2.3.0-py36hb782905_0.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\icc_rt-2019.0.0-h0cc432a_1mo47fh10\\info-icc_rt-2019.0.0-h0cc432a_1.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\icc_rt-2019.0.0-h0cc432a_1mo47fh10\\info-icc_rt-2019.0.0-h0cc432a_1.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\intel-openmp-2019.4-2457vms5m8p\\info-intel-openmp-2019.4-245.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\intel-openmp-2019.4-2457vms5m8p\\info-intel-openmp-2019.4-245.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl-2019.4-2450pxz0jrc\\info-mkl-2019.4-245.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl-2019.4-2450pxz0jrc\\info-mkl-2019.4-245.tar.zst'",)
│ InvalidArchiveError("Error with archive C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl_fft-1.0.14-py36h14836fe_0ky4n6q_w\\info-mkl_fft-1.0.14-py36h14836fe_0.tar.zst.  You probably need to delete and re-download or re-create this file.  Message from libarchive was:\n\nFailed to open 'C:\\Users\\Kovács Ádám\\.julia\\conda\\3\\pkgs\\mkl_fft-1.0.14-py36h14836fe_0ky4n6q_w\\info-mkl_fft-1.0.14-py36h14836fe_0.tar.zst'",)
│
│
│ ┌ Info: Using the Python distribution in the Conda package by default.
│ └ To use a different Python version, set ENV["PYTHON"]="pythoncommand" and re-run Pkg.build("PyCall").
│ [ Info: Running `conda install -y numpy` in root environment
│ ERROR: LoadError: failed process: Process(setenv(`'C:\Users\Kovács Ádám\.julia\conda\3\Scripts\conda.exe' install -y numpy`,["PATH=C:\\Program Files (x86)\\Common Files\\Oracle\\Java\\javapath;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;c:\\Program Files (x86)\\Microsoft SQL Server\\100\\Tools\\Binn\\;c:\\Program Files\\Microsoft SQL Server\\100\\Tools\\Binn\\;c:\\Program Files\\Microsoft SQL Server\\100\\DTS\\Binn\\;C:\\Program Files (x86)\\Calibre2\\;C:\\Program Files\\MATLAB\\R2018b\\runtime\\win64;C:\\Program Files\\MATLAB\\R2018b\\bin;C:\\Program Files\\Intel\\WiFi\\bin\\;C:\\Program Files\\Common Files\\Intel\\WirelessCommon\\;C:\\Users\\Kovács Ádám\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\Kovács Ádám\\AppData\\Local\\atom\\bin", "USERDOMAIN_ROAMINGPROFILE=DESKTOP-8LQPC8V", "HOMEPATH=\\Users\\Kovács Ádám", "PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC", "SYSTEMROOT=C:\\Windows", "APPDATA=C:\\Users\\Kovács Ádám\\AppData\\Roaming", "PSMODULEPATH=C:\\Program Files\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules", "COMMONPROGRAMW6432=C:\\Program Files\\Common Files", "PROGRAMDATA=C:\\ProgramData", "PUBLIC=C:\\Users\\Public"  …  "PROGRAMFILES(X86)=C:\\Program Files (x86)", "PROGRAMFILES=C:\\Program Files", "OMP_NUM_THREADS=8", "LOGONSERVER=\\\\DESKTOP-8LQPC8V", "DRIVERDATA=C:\\Windows\\System32\\Drivers\\DriverData", "CONDA_PREFIX=C:\\Users\\Kovács Ádám\\.julia\\conda\\3", "JULIA_LOAD_PATH=@;C:\\Users\\KOVCSD~1\\AppData\\Local\\Temp\\jl_wK06UX", "SYSTEMDRIVE=C:", "PROCESSOR_ARCHITECTURE=AMD64", "OPENBLAS_MAIN_FREE=1"]), ProcessExited(1)) [1]
│
│ Stacktrace:
│  [1] run at .\process.jl:726 [inlined]
│  [2] runconda(::Cmd, ::String) at C:\Users\Kovács Ádám\.julia\packages\Conda\kLXeC\src\Conda.jl:113
│  [3] #add#1(::String, ::typeof(Conda.add), ::String, ::String) at C:\Users\Kovács Ádám\.julia\packages\Conda\kLXeC\src\Conda.jl:184
│  [4] add at C:\Users\Kovács Ádám\.julia\packages\Conda\kLXeC\src\Conda.jl:183 [inlined] (repeats 2 times)
│  [5] top-level scope at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\deps\build.jl:84
│  [6] include(::String) at .\client.jl:431
│  [7] top-level scope at none:5
│ in expression starting at C:\Users\Kovács Ádám\.julia\packages\PyCall\ttONZ\deps\build.jl:43
└ @ Pkg.Operations C:\cygwin\home\Administrator\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.2\Pkg\src\backwards_compatible_isolation.jl:647
false

I would like use PyPlot, but i cant add and build.
Thanks for helping.

People have had a lot of problems using Anaconda in directories that contain spaces an non-ASCII characters, so that might be why it is failing to install packages for you.

how can i change the directories? I am really beginner , but i have to learn Julia for robot kinematics subject

You could try to re-install Julia in a different directory that does not contain spaces or special characters. Not sure though if the .julia directory is still created in your home folder which would cause problems. Any comment by the experts?

Worst case you have to create a new user account with a clean username (without spaces and special characters).

Might installing it for all users solve the problem? Then it doesn’t appear in your personal folder, but in program files (86?) which can be written progra~1 if it still breaks.