**我正在尝试在我的 Mac OS 中安装 pandas 并遇到错误。我最近安装了python3.9。我是python的新手。 一些库，如 NumPy 和 scipy 是使用自制软件安装的 尝试使用自制软件安装，显示另一个错误
==> 正在搜索名称相似的公式... 错误：未找到类似命名的公式。 错误：没有名称为“pandas”的可用公式或木桶。 **
ERROR: Command errored out with exit status 1:
command: /opt/homebrew/opt/python@3.9/bin/python3.9 /opt/homebrew/lib/python3.9/site-packages/pip install --ignore-installed --no-user --prefix /private/var/folders/y9/02mz9m7s2970mz8k77cgbng80000gn/T/pip-build-env-p4vzzze2/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel 'Cython>=0.29.21,<3' 'numpy==1.16.5; python_version=='"'"'3.7'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.17.3; python_version=='"'"'3.8'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.16.5; python_version=='"'"'3.7'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy==1.17.3; python_version=='"'"'3.8'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy; python_version>='"'"'3.9'"'"''
cwd: None
Complete output (229 lines):
Ignoring numpy: markers 'python_version == "3.7" and platform_system != "AIX"' don't match your environment
Ignoring numpy: markers 'python_version == "3.8" and platform_system != "AIX"' don't match your environment
Ignoring numpy: markers 'python_version == "3.7" and platform_system == "AIX"' don't match your environment
Ignoring numpy: markers 'python_version == "3.8" and platform_system == "AIX"' don't match your environment
Collecting Cython<3,>=0.29.21
Using cached Cython-0.29.21-py2.py3-none-any.whl (974 kB)
Collecting numpy
Using cached numpy-1.19.5.zip (7.3 MB)
Installing build dependencies: started
Installing build dependencies: finished with status 'done'
Getting requirements to build wheel: started
Getting requirements to build wheel: finished with status 'done'
Preparing wheel metadata: started
Preparing wheel metadata: finished with status 'error'
ERROR: Command errored out with exit status 1:
command: /opt/homebrew/opt/python@3.9/bin/python3.9 /opt/homebrew/lib/python3.9/site-packages/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /var/folders/y9/02mz9m7s2970mz8k77cgbng80000gn/T/tmp_nyvr3sn
cwd: /private/var/folders/y9/02mz9m7s2970mz8k77cgbng80000gn/T/pip-install-nfwyqhvs/numpy_a96abd5ed3de4c71ba29057fb2c27e1f
Complete output (209 lines):
Running from numpy source directory.
setup.py:480: UserWarning: Unrecognized setuptools command, proceeding with generating Cython sources and expanding templates
run_build = parse_setuppy_commands()
Processing numpy/random/_bounded_integers.pxd.in
Processing numpy/random/_philox.pyx
Processing numpy/random/_bounded_integers.pyx.in
Processing numpy/random/_sfc64.pyx
Processing numpy/random/_mt19937.pyx
Processing numpy/random/bit_generator.pyx
Processing numpy/random/mtrand.pyx
Processing numpy/random/_generator.pyx
Processing numpy/random/_pcg64.pyx
Processing numpy/random/_common.pyx
Cythonizing sources
blas_opt_info:
blas_mkl_info:
customize UnixCCompiler
libraries mkl_rt not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
blis_info:
libraries blis not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
openblas_info:
libraries openblas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
atlas_3_10_blas_threads_info:
Setting PTATLAS=ATLAS
libraries tatlas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
atlas_3_10_blas_info:
libraries satlas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
atlas_blas_threads_info:
Setting PTATLAS=ATLAS
libraries ptf77blas,ptcblas,atlas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
atlas_blas_info:
libraries f77blas,cblas,atlas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
accelerate_info:
libraries accelerate not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
Library accelerate was not found. Ignoring
libraries veclib not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
Library veclib was not found. Ignoring
FOUND:
extra_compile_args = ['-faltivec', '-I/System/Library/Frameworks/vecLib.framework/Headers']
extra_link_args = ['-Wl,-framework', '-Wl,Accelerate']
define_macros = [('NO_ATLAS_INFO', 3), ('HAVE_CBLAS', None)]
FOUND:
extra_compile_args = ['-faltivec', '-I/System/Library/Frameworks/vecLib.framework/Headers']
extra_link_args = ['-Wl,-framework', '-Wl,Accelerate']
define_macros = [('NO_ATLAS_INFO', 3), ('HAVE_CBLAS', None)]
non-existing path in 'numpy/distutils': 'site.cfg'
lapack_opt_info:
lapack_mkl_info:
libraries mkl_rt not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
openblas_lapack_info:
libraries openblas not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
openblas_clapack_info:
libraries openblas,lapack not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
flame_info:
libraries flame not found in ['/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib', '/usr/local/lib', '/usr/lib']
NOT AVAILABLE
atlas_3_10_threads_info:
Setting PTATLAS=ATLAS
libraries lapack_atlas not found in /opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib
libraries tatlas,tatlas not found in /opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib
libraries lapack_atlas not found in /usr/local/lib
libraries tatlas,tatlas not found in /usr/local/lib
libraries lapack_atlas not found in /usr/lib
libraries tatlas,tatlas not found in /usr/lib
<class 'numpy.distutils.system_info.atlas_3_10_threads_info'>
NOT AVAILABLE
[![enter image description here][1]][1]File "/opt/homebrew/Cellar/python@3.9/3.9.1_4/Frameworks/Python.framework/Versions/3.9/lib/python3.9/os.py", line 756, in encode
raise TypeError("str expected, not %s" % type(value).__name__)
TypeError: str expected, not int
----------------------------------------
ERROR: Command errored out with exit status 1: /opt/homebrew/opt/python@3.9/bin/python3.9 /opt/homebrew/lib/python3.9/site-packages/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /var/folders/y9/02mz9m7s2970mz8k77cgbng80000gn/T/tmp_nyvr3sn Check the logs for full command output.
----------------------------------------
ERROR: Command errored out with exit status 1: /opt/homebrew/opt/python@3.9/bin/python3.9 /opt/homebrew/lib/python3.9/site-packages/pip install --ignore-installed --no-user --prefix /private/var/folders/y9/02mz9m7s2970mz8k77cgbng80000gn/T/pip-build-env-p4vzzze2/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel 'Cython>=0.29.21,<3' 'numpy==1.16.5; python_version=='"'"'3.7'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.17.3; python_version=='"'"'3.8'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.16.5; python_version=='"'"'3.7'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy==1.17.3; python_version=='"'"'3.8'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy; python_version>='"'"'3.9'"'"'' Check the logs for full command output.