【问题标题】:I cannot not install NumPy by pip install numpy. Preparing wheel metadata ... error [duplicate]我不能不通过 pip install numpy 安装 NumPy。准备轮元数据...错误[重复]
【发布时间】:2020-10-13 10:44:57
【问题描述】:

C:\Users\dangm>pip install numpy 收集 numpy 使用缓存的 numpy-1.19.2.zip (7.3 MB) 安装构建依赖项...完成 获得制造轮子的要求......完成 正在准备车轮元数据...错误 错误:命令出错,退出状态为 1: 命令:'c:\users\dangm\appdata\local\programs\python\python39\python.exe' 'c:\users\dangm\appdata\local\programs\python\python39\lib\site-packages\pip_vendor\ pep517_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\dangm\AppData\Local\Temp\tmp06czhdtg' cwd: C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\numpy 完整输出(200 行): 从 numpy 源目录运行。 setup.py:470: UserWarning: Unrecognized setuptools 命令,继续生成 Cython 源和扩展模板 run_build = parse_setuppy_commands() 处理 numpy/random_bounded_integers.pxd.in 处理 numpy/random\bit_generator.pyx 处理 numpy/random\mtrand.pyx 处理 numpy/random_bounded_integers.pyx.in 处理 numpy/random_common.pyx 处理 numpy/random_generator.pyx 处理 numpy/random_mt19937.pyx 处理 numpy/random_pcg64.pyx 处理 numpy/random_philox.pyx 处理 numpy/random_sfc64.pyx Cythonizing 来源 blas_opt_info: blas_mkl_info: numpy.distutils 中没有名为“numpy.distutils._msvccompiler”的模块;从 distutils 尝试 自定义 MSVCCompiler 在 ['c:\users\dangm\appdata\local\programs\python\python39\lib', 'C:\', 'c:\users\dangm\appdata\local\programs\python\python39 中找不到库 mkl_rt \库'] 不可用

blis_info:
  libraries blis not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

openblas_info:
  libraries openblas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\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:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

atlas_3_10_blas_info:
  libraries satlas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

atlas_blas_threads_info:
Setting PTATLAS=ATLAS
  libraries ptf77blas,ptcblas,atlas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

atlas_blas_info:
  libraries f77blas,cblas,atlas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

accelerate_info:
  NOT AVAILABLE

C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\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):
blas_info:
  libraries blas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\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):
blas_src_info:
  NOT AVAILABLE

C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\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):
  NOT AVAILABLE

non-existing path in 'numpy\\distutils': 'site.cfg'
lapack_opt_info:
lapack_mkl_info:
  libraries mkl_rt not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

openblas_lapack_info:
  libraries openblas not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

openblas_clapack_info:
  libraries openblas,lapack not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

flame_info:
  libraries flame not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

atlas_3_10_threads_info:
Setting PTATLAS=ATLAS
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries tatlas,tatlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries lapack_atlas not found in C:\
  libraries tatlas,tatlas not found in C:\
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
  libraries tatlas,tatlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
<class 'numpy.distutils.system_info.atlas_3_10_threads_info'>
  NOT AVAILABLE

atlas_3_10_info:
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries satlas,satlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries lapack_atlas not found in C:\
  libraries satlas,satlas not found in C:\
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
  libraries satlas,satlas not found in c:\users\dangm\appdata\local\programs\python\python39\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:\users\dangm\appdata\local\programs\python\python39\lib
  libraries ptf77blas,ptcblas,atlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries lapack_atlas not found in C:\
  libraries ptf77blas,ptcblas,atlas not found in C:\
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
  libraries ptf77blas,ptcblas,atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
<class 'numpy.distutils.system_info.atlas_threads_info'>
  NOT AVAILABLE

atlas_info:
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries f77blas,cblas,atlas not found in c:\users\dangm\appdata\local\programs\python\python39\lib
  libraries lapack_atlas not found in C:\
  libraries f77blas,cblas,atlas not found in C:\
  libraries lapack_atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
  libraries f77blas,cblas,atlas not found in c:\users\dangm\appdata\local\programs\python\python39\libs
<class 'numpy.distutils.system_info.atlas_info'>
  NOT AVAILABLE

lapack_info:
  libraries lapack not found in ['c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\lib', 'C:\\', 'c:\\users\\dangm\\appdata\\local\\programs\\python\\python39\\libs']
  NOT AVAILABLE

C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\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))()
lapack_src_info:
  NOT AVAILABLE

C:\Users\dangm\AppData\Local\Temp\pip-install-9r372w8a\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))()
  NOT AVAILABLE

numpy_linalg_lapack_lite:
  FOUND:
    language = c
    define_macros = [('HAVE_BLAS_ILP64', None), ('BLAS_SYMBOL_SUFFIX', '64_')]

c:\users\dangm\appdata\local\programs\python\python39\lib\distutils\dist.py:274: UserWarning: Unknown distribution option: 'define_macros'
  warnings.warn(msg)
running dist_info
running build_src
build_src
building py_modules sources
creating build
creating build\src.win-amd64-3.9
creating build\src.win-amd64-3.9\numpy
creating build\src.win-amd64-3.9\numpy\distutils
building library "npymath" sources
error: Microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio": https://visualstudio.microsoft.com/downloads/
----------------------------------------

错误:命令出错,退出状态为 1:'c:\users\dangm\appdata\local\programs\python\python39\python.exe' 'c:\users\dangm\appdata\local\programs\python \python39\lib\site-packages\pip_vendor\pep517_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\dangm\AppData\Local\Temp\tmp06czhdtg' 检查日志以获得完整的命令输出。

【问题讨论】:

  • python 3.9 还不支持 numpy,所以在 python 3.7 venv 中安装 numpy,还需要 Microsoft Visual C++ 14.0。

标签: python numpy pip


【解决方案1】:

Python 3.9 还没有用于 numpy 的轮子。您必须安装pipwin,然后使用 pipwin 安装 numpy,如下所示:

pip install pipwin

然后

pipwin install numpy

【讨论】:

  • pipwin 在这里主要服务什么?
  • pipwin 就像 Windows 的 pip,但不是官方的。
  • 好的,但是如何让numpy与python3.9兼容
  • 是的。使用 pipwin 安装然后导入代码然后享受!!我遇到了同样的问题并得到了解决方案
  • @SayanDey numpy 与 python 3.9 兼容,并且还有非官方的可用于 Windows 的轮子(请参阅here。pypi 上没有官方轮子。所有 pipwin 所做的就是从非官方拉轮子来源我已经链接
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