【发布时间】：2020-08-12 14:31:49
【问题描述】：
我运行 *windows 10 64 位操作系统。
我已经从这里的官网成功下载了PyPy
它已完全设置，但我想在我的代码中安装 numpy 和 pandas，因为我需要它。所以我在命令提示符下运行了这段代码，但它给出了一个错误：
C:\WINDOWS\system32>pypy3 -mpip install numpy
Collecting numpy
Using cached numpy-1.19.1.zip (7.3 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... error
ERROR: Command errored out with exit status 1:
command: 'C:\PyPy\pypy3.6-v7.3.1-win32\pypy3.exe' 'C:\PyPy\pypy3.6-v7.3.1-win32\site-packages\pip\_vendor\pep517\_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\Suneel\AppData\Local\Temp\tmpzc2zlxqr'
cwd: C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy
Complete output (190 lines):
Processing numpy/random\_bounded_integers.pxd.in
Processing numpy/random\bit_generator.pyx
Processing numpy/random\mtrand.pyx
Processing numpy/random\_bounded_integers.pyx.in
Processing numpy/random\_common.pyx
Processing numpy/random\_generator.pyx
Processing numpy/random\_mt19937.pyx
Processing numpy/random\_pcg64.pyx
Processing numpy/random\_philox.pyx
Processing numpy/random\_sfc64.pyx
Cythonizing sources
blas_opt_info:
blas_mkl_info:
customize MSVCCompiler
libraries mkl_rt not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
blis_info:
libraries blis not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
openblas_info:
libraries openblas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
get_default_fcompiler: matching types: '['gnu', 'intelv', 'absoft', 'compaqv', 'intelev', 'gnu95', 'g95', 'intelvem', 'intelem', 'flang']'
customize GnuFCompiler
Could not locate executable g77
Could not locate executable f77
customize IntelVisualFCompiler
Could not locate executable ifort
Could not locate executable ifl
customize AbsoftFCompiler
Could not locate executable f90
customize CompaqVisualFCompiler
Could not locate executable DF
customize IntelItaniumVisualFCompiler
Could not locate executable efl
customize Gnu95FCompiler
Could not locate executable gfortran
Could not locate executable f95
customize G95FCompiler
Could not locate executable g95
customize IntelEM64VisualFCompiler
customize IntelEM64TFCompiler
Could not locate executable efort
Could not locate executable efc
customize PGroupFlangCompiler
Could not locate executable flang
don't know how to compile Fortran code on platform 'nt'
NOT AVAILABLE
atlas_3_10_blas_threads_info:
Setting PTATLAS=ATLAS
libraries tatlas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
atlas_3_10_blas_info:
libraries satlas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
atlas_blas_threads_info:
Setting PTATLAS=ATLAS
libraries ptf77blas,ptcblas,atlas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
atlas_blas_info:
libraries f77blas,cblas,atlas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
accelerate_info:
NOT AVAILABLE
blas_info:
libraries blas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
blas_src_info:
NOT AVAILABLE
NOT AVAILABLE
non-existing path in 'numpy\\distutils': 'site.cfg'
lapack_opt_info:
lapack_mkl_info:
libraries mkl_rt not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
openblas_lapack_info:
libraries openblas not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
openblas_clapack_info:
libraries openblas,lapack not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
flame_info:
libraries flame not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
atlas_3_10_threads_info:
Setting PTATLAS=ATLAS
libraries lapack_atlas not found in C:\
libraries tatlas,tatlas not found in C:\
libraries lapack_atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
libraries tatlas,tatlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
<class 'numpy.distutils.system_info.atlas_3_10_threads_info'>
NOT AVAILABLE
atlas_3_10_info:
libraries lapack_atlas not found in C:\
libraries satlas,satlas not found in C:\
libraries lapack_atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
libraries satlas,satlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
<class 'numpy.distutils.system_info.atlas_3_10_info'>
NOT AVAILABLE
atlas_threads_info:
Setting PTATLAS=ATLAS
libraries lapack_atlas not found in C:\
libraries ptf77blas,ptcblas,atlas not found in C:\
libraries lapack_atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
libraries ptf77blas,ptcblas,atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
<class 'numpy.distutils.system_info.atlas_threads_info'>
NOT AVAILABLE
atlas_info:
libraries lapack_atlas not found in C:\
libraries f77blas,cblas,atlas not found in C:\
libraries lapack_atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
libraries f77blas,cblas,atlas not found in C:\PyPy\pypy3.6-v7.3.1-win32\libs
<class 'numpy.distutils.system_info.atlas_info'>
NOT AVAILABLE
lapack_info:
libraries lapack not found in ['C:\\', 'C:\\PyPy\\pypy3.6-v7.3.1-win32\\libs']
NOT AVAILABLE
lapack_src_info:
NOT AVAILABLE
NOT AVAILABLE
numpy_linalg_lapack_lite:
FOUND:
language = c
running dist_info
running build_src
build_src
building py_modules sources
creating build
creating build\src.win32-3.6
creating build\src.win32-3.6\numpy
creating build\src.win32-3.6\numpy\distutils
building library "npymath" sources
Running from numpy source directory.
setup.py:470: UserWarning: Unrecognized setuptools command, proceeding with generating Cython sources and expanding templates
run_build = parse_setuppy_commands()
C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy\numpy\distutils\system_info.py:1914: UserWarning:
Optimized (vendor) Blas libraries are not found.
Falls back to netlib Blas library which has worse performance.
A better performance should be easily gained by switching
Blas library.
if self._calc_info(blas):
C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy\numpy\distutils\system_info.py:1914: UserWarning:
Blas (http://www.netlib.org/blas/) libraries not found.
Directories to search for the libraries can be specified in the
numpy/distutils/site.cfg file (section [blas]) or by setting
the BLAS environment variable.
if self._calc_info(blas):
C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy\numpy\distutils\system_info.py:1914: UserWarning:
Blas (http://www.netlib.org/blas/) sources not found.
Directories to search for the sources can be specified in the
numpy/distutils/site.cfg file (section [blas_src]) or by setting
the BLAS_SRC environment variable.
if self._calc_info(blas):
C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy\numpy\distutils\system_info.py:1748: UserWarning:
Lapack (http://www.netlib.org/lapack/) libraries not found.
Directories to search for the libraries can be specified in the
numpy/distutils/site.cfg file (section [lapack]) or by setting
the LAPACK environment variable.
return getattr(self, '_calc_info_{}'.format(name))()
C:\Users\Suneel\AppData\Local\Temp\pip-install-97kiska4\numpy\numpy\distutils\system_info.py:1748: UserWarning:
Lapack (http://www.netlib.org/lapack/) sources not found.
Directories to search for the sources can be specified in the
numpy/distutils/site.cfg file (section [lapack_src]) or by setting
the LAPACK_SRC environment variable.
return getattr(self, '_calc_info_{}'.format(name))()
C:\PyPy\pypy3.6-v7.3.1-win32\lib-python\3\distutils\dist.py:261: UserWarning: Unknown distribution option: 'define_macros'
warnings.warn(msg)
error: Microsoft Visual C++ 14.1 is required. Get it with "Build Tools for Visual Studio": https://visualstudio.microsoft.com/downloads/
----------------------------------------
ERROR: Command errored out with exit status 1: 'C:\PyPy\pypy3.6-v7.3.1-win32\pypy3.exe' 'C:\PyPy\pypy3.6-v7.3.1-win32\site-packages\pip\_vendor\pep517\_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\Suneel\AppData\Local\Temp\tmpzc2zlxqr' Check the logs for full command output.
我第五次这样做了，同样的错误弹出。它说下载 Microsoft Visual C++ 14.1 我不想下载该软件，因为它是 HUGE 并且我的网络很小。
为什么会出现这个错误？请帮忙
【问题讨论】：