我正在尝试在我的系统上构建 PyJulia,但在尝试通过 Python 安装时出现以下错误:
>>> import julia
>>> julia.install()
ERROR: LoadError: ArgumentError: Package Pkg not found in current path:
- Run `import Pkg; Pkg.add("Pkg")` to install the Pkg package.
Stacktrace:
[1] require(::Module, ::Symbol) at .\loading.jl:823
[2] include at .\boot.jl:326 [inlined]
[3] include_relative(::Module, ::String) at .\loading.jl:1038
[4] include(::Module, ::String) at .\sysimg.jl:29
[5] exec_options(::Base.JLOptions) at .\client.jl:267
[6] _start() at .\client.jl:436
in expression starting at C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\install.jl:12
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\tools.py", line 102, in install
raise PyCallInstallError("Installing", output)
julia.tools.PyCallInstallError: Installing PyCall failed.
当我通过 Julia 安装时,我确保将构建安装指向正确的 Python 解释器和 libpython,但是,当我尝试在 Python 中进行简单调用时,它说这些变量尚未定义。
>>> import julia
>>> from julia import Main
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 668, in _load_unlocked
File "<frozen importlib._bootstrap>", line 638, in _load_backward_compatible
File "C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\core.py", line 246, in load_module
JuliaMainModule(self, fullname))
File "C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\core.py", line 148, in __init__
self._julia = loader.julia
File "C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\core.py", line 238, in julia
self.__class__.julia = julia = Julia()
File "C:\Users\wgorman\AppData\Local\Continuum\anaconda3\lib\site-packages\julia\core.py", line 482, in __init__
raise UnsupportedPythonError(jlinfo)
julia.core.UnsupportedPythonError: It seems your Julia and PyJulia setup are not supported.
Julia executable:
julia
Python interpreter and libpython used by PyCall.jl:
None
None
Python interpreter used to import PyJulia and its libpython.
C:\Users\wgorman\AppData\Local\Continuum\anaconda3\python.exe
C:\Users\wgorman\AppData\Local\Continuum\anaconda3\python37.dll
julia> versioninfo()
Julia Version 1.0.5
Commit 3af96bcefc (2019-09-09 19:06 UTC)
Platform Info:
OS: Windows (x86_64-w64-mingw32)
CPU: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-6.0.0 (ORCJIT, sandybridge)
Python 3.7.3 (default, Mar 27 2019, 17:13:21) [MSC v.1915 64 bit (AMD64)]
Windows-10-10.0.18362-SP0
8 logical CPU cores, Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
问题发布在 github 上:https ://github.com/JuliaPy/pyjulia/issues/382