错误：命令错误，退出状态为1： 命令：'c：\ users \ luis \ appdata \ local \ programs \ python \ python39 \ python.exe'-c'import sys，setuptools，tokenize; sys.argv [0] ='“'”'C：\ Users \ LUIS \ AppData \ Local \ Temp \ pip-install-4kret5jq \ pandas \ setup.py'“'”'; 文件 ='“'”'C：\ Users \ LUIS \ AppData \ Local \ Temp \ pip-install-4kret5jq \ pandas \ setup.py'“'”'; f = getattr（tokenize， '“”“'open'”'“，打开）（文件）; code = f.read（）。replace（'”'“'\ r \ n'”'“'， '“'”'\\ n'“'”'）; f.close（）; exec（compile（code， file ，'“'”'exec'“'”'）））'egg_info --egg-base'C：\ Users \ LUIS \ AppData \ Local \ Temp \ pip-install-4kret5jq \ pandas \ pip-egg-info' cwd：C：\ Users \ LUIS \ AppData \ Local \ Temp \ pip-install-4kret5jq \ pandas \ 完整输出（101行）： 处理numpy / random_bounded_integers.pxd.in 处理numpy / random \ mtrand.pyx 追溯（最近一次通话）： 第61行的文件“ C：\ Users \ LUIS \ AppData \ Local \ Temp \ easy_install-w8b3tt8f \ numpy-1.18.0 \ tools \ cythonize.py”在process_pyx中 从Cython.Compiler.Version导入为cython_version ModuleNotFoundError：没有名为“ Cython”的模块
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\tools\cythonize.py", line 238, in <module>
main()
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\tools\cythonize.py", line 234, in main
find_process_files(root_dir)
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\tools\cythonize.py", line 225, in find_process_files
process(root_dir, fromfile, tofile, function, hash_db)
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\tools\cythonize.py", line 191, in process
processor_function(fromfile, tofile)
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\tools\cythonize.py", line 66, in process_pyx
raise OSError('Cython needs to be installed in Python as a module')
OSError: Cython needs to be installed in Python as a module
Running from numpy source directory.
C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py:425: UserWarning: Unrecognized setuptools command, proceeding with generating Cython sources and expanding templates
run_build = parse_setuppy_commands()
Traceback (most recent call last):
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 154, in save_modules
yield saved
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 195, in setup_context
yield
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 250, in run_setup
_execfile(setup_script, ns)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 45, in _execfile
exec(code, globals, locals)
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 450, in <module>
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 433, in setup_package
def finalize_options(self):
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 240, in generate_cython
"""Custom distutils command to clean the .so and .pyc files."""
RuntimeError: Running cythonize failed!
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\LUIS\AppData\Local\Temp\pip-install-4kret5jq\pandas\setup.py", line 809, in <module>
setup(
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\__init__.py", line 144, in setup
_install_setup_requires(attrs)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\__init__.py", line 139, in _install_setup_requires
dist.fetch_build_eggs(dist.setup_requires)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\dist.py", line 716, in fetch_build_eggs
resolved_dists = pkg_resources.working_set.resolve(
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 780, in resolve
dist = best[req.key] = env.best_match(
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 1065, in best_match
return self.obtain(req, installer)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\pkg_resources\__init__.py", line 1077, in obtain
return installer(requirement)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\dist.py", line 786, in fetch_build_egg
return cmd.easy_install(req)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\command\easy_install.py", line 679, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\command\easy_install.py", line 705, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\command\easy_install.py", line 890, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\command\easy_install.py", line 1158, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\command\easy_install.py", line 1144, in run_setup
run_setup(setup_script, args)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 253, in run_setup
raise
File "c:\users\luis\appdata\local\programs\python\python39\lib\contextlib.py", line 131, in __exit__
self.gen.throw(type, value, traceback)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 195, in setup_context
yield
File "c:\users\luis\appdata\local\programs\python\python39\lib\contextlib.py", line 131, in __exit__
self.gen.throw(type, value, traceback)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 166, in save_modules
saved_exc.resume()
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 141, in resume
six.reraise(type, exc, self._tb)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\_vendor\six.py", line 685, in reraise
raise value.with_traceback(tb)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 154, in save_modules
yield saved
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 195, in setup_context
yield
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 250, in run_setup
_execfile(setup_script, ns)
File "c:\users\luis\appdata\local\programs\python\python39\lib\site-packages\setuptools\sandbox.py", line 45, in _execfile
exec(code, globals, locals)
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 450, in <module>
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 433, in setup_package
def finalize_options(self):
File "C:\Users\LUIS\AppData\Local\Temp\easy_install-w8b3tt8f\numpy-1.18.0\setup.py", line 240, in generate_cython
"""Custom distutils command to clean the .so and .pyc files."""
RuntimeError: Running cythonize failed!
Cythonizing sources
----------------------------------------
错误：命令错误，退出状态为1：python setup.py egg_info检查日志以获取完整的命令输出。
答案 0 :(得分：0)
熊猫目前released wheels适用于Python 3.5-3.8。 Python 3.9尚未发布，也没有为熊猫或其依赖项（特别是numpy）提供轮子。
我的建议是安装受支持的Python版本。 Python 3.7是目前最好的，Python 3.8有点新。但是Python 3.9尚未准备好。
如果您坚持使用Python 3.9，则必须从源代码编译 pandas和所有依赖项。安装compiler，安装Cython，等等……