Metadata generation failed python ошибка

I am trying to get started with downloading this project: https://github.com/sadighian/crypto-rl

And I’ve downloaded the packages in the requirements file but I can’t figure out why the artic package won’t download. I am getting this error:

  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [312 lines of output]
      /Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/installer.py:27: SetuptoolsDeprecationWarning: setuptools.installer is deprecated. Requirements should be satisfied by a PEP 517 installer.
        warnings.warn(
        error: subprocess-exited-with-error
      
        × Building wheel for numpy (pyproject.toml) did not run successfully.
        │ exit code: 1
        ╰─> [269 lines of output]
            …
            error: Command "/opt/concourse/worker/volumes/live/c1a1a6ef-e724-4ad9-52a7-d6d68451dacb/volume/python-split_1631807121927/_build_env/bin/llvm-ar rcs build/temp.macosx-10.9-x86_64-3.9/libnpymath.a build/temp.macosx-10.9-x86_64-3.9/numpy/core/src/npymath/npy_math.o build/temp.macosx-10.9-x86_64-3.9/build/src.macosx-10.9-x86_64-3.9/numpy/core/src/npymath/ieee754.o build/temp.macosx-10.9-x86_64-3.9/build/src.macosx-10.9-x86_64-3.9/numpy/core/src/npymath/npy_math_complex.o build/temp.macosx-10.9-x86_64-3.9/numpy/core/src/npymath/halffloat.o" failed with exit status 127
            [end of output]
      
        note: This error originates from a subprocess, and is likely not a problem with pip.
        ERROR: Failed building wheel for numpy
      ERROR: Failed to build one or more wheels
      Traceback (most recent call last):
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/installer.py", line 82, in fetch_build_egg
          subprocess.check_call(cmd)
        File "/Users/aishahalane/opt/anaconda3/lib/python3.9/subprocess.py", line 373, in check_call
          raise CalledProcessError(retcode, cmd)
      subprocess.CalledProcessError: Command '['/Users/aishahalane/venv/bin/python3', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/var/folders/_p/xqkc7m_n2_ngn8wdd3pgytp80000gn/T/tmph3_m5ewf', '--quiet', 'numpy<=1.18.4']' returned non-zero exit status 1.
      
      The above exception was the direct cause of the following exception:
      
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/private/var/folders/_p/xqkc7m_n2_ngn8wdd3pgytp80000gn/T/pip-req-build-s7mgwt47/setup.py", line 59, in <module>
          setup(
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/__init__.py", line 154, in setup
          _install_setup_requires(attrs)
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/__init__.py", line 148, in _install_setup_requires
          dist.fetch_build_eggs(dist.setup_requires)
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/dist.py", line 812, in fetch_build_eggs
          resolved_dists = pkg_resources.working_set.resolve(
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/pkg_resources/__init__.py", line 771, in resolve
          dist = best[req.key] = env.best_match(
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/pkg_resources/__init__.py", line 1056, in best_match
          return self.obtain(req, installer)
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/pkg_resources/__init__.py", line 1068, in obtain
          return installer(requirement)
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/dist.py", line 883, in fetch_build_egg
          return fetch_build_egg(self, req)
        File "/Users/aishahalane/venv/lib/python3.9/site-packages/setuptools/installer.py", line 84, in fetch_build_egg
          raise DistutilsError(str(e)) from e
      distutils.errors.DistutilsError: Command '['/Users/aishahalane/venv/bin/python3', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/var/folders/_p/xqkc7m_n2_ngn8wdd3pgytp80000gn/T/tmph3_m5ewf', '--quiet', 'numpy<=1.18.4']' returned non-zero exit status 1.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.

How do I solve this problem?

distutils.errors.DistutilsPlatformError: Microsoft Visual C++ 14.3 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/

Pygame doesn’t distribute prebuilt distributions for beta versions of Python. So for 3.11, you have to build from source. https://www.pygame.org/wiki/CompileWindows

That’s also doesn’t work for me, same error

Stack trace/error output/other error logs:

C:WindowsSystem32>python3.11 -m pip install setuptools
Requirement already satisfied: setuptools in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (63.2.0)

C:WindowsSystem32>git clone https://github.com/pygame/pygame.git
fatal: destination path 'pygame' already exists and is not an empty directory.

C:WindowsSystem32>cd pygame

C:WindowsSystem32pygame>python3.11 -m pip install setuptools requests wheel numpy -U
Requirement already satisfied: setuptools in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (63.2.0)
Requirement already satisfied: requests in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (2.28.1)
Requirement already satisfied: wheel in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (0.37.1)
Requirement already satisfied: numpy in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (1.23.1)
Requirement already satisfied: charset-normalizer<3,>=2 in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (from requests) (2.1.0)
Requirement already satisfied: idna<4,>=2.5 in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (from requests) (3.3)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (from requests) (1.26.10)
Requirement already satisfied: certifi>=2017.4.17 in c:userstuankappdatalocalpackagespythonsoftwarefoundation.python.3.11_qbz5n2kfra8p0localcachelocal-packagespython311site-packages (from requests) (2022.6.15)

C:WindowsSystem32pygame>python3.11 -m buildconfig --download
Using WINDOWS configuration...

WARNING:root:Using the SDL libraries in "prebuilt-x64".
Path for SDL: prebuilt-x64SDL2-2.0.22
...Library directory for SDL: prebuilt-x64/SDL2-2.0.22/lib/x64
...Include directory for SDL: prebuilt-x64/SDL2-2.0.22/include
Path for FONT: prebuilt-x64SDL2_ttf-2.0.19
...Library directory for FONT: prebuilt-x64/SDL2_ttf-2.0.19/lib/x64
...Include directory for FONT: prebuilt-x64/SDL2_ttf-2.0.19/include
Path for IMAGE: prebuilt-x64SDL2_image-2.0.5
...Library directory for IMAGE: prebuilt-x64/SDL2_image-2.0.5/lib/x64
...Include directory for IMAGE: prebuilt-x64/SDL2_image-2.0.5/include
Path for MIXER: prebuilt-x64SDL2_mixer-2.0.4
...Library directory for MIXER: prebuilt-x64/SDL2_mixer-2.0.4/lib/x64
...Include directory for MIXER: prebuilt-x64/SDL2_mixer-2.0.4/include
Path for PORTMIDI: prebuilt-x64
...Library directory for PORTMIDI: prebuilt-x64/lib
...Include directory for PORTMIDI: prebuilt-x64/include
DLL for SDL2: prebuilt-x64/SDL2-2.0.22/lib/x64/SDL2.dll
DLL for SDL2_ttf: prebuilt-x64/SDL2_ttf-2.0.19/lib/x64/SDL2_ttf.dll
DLL for SDL2_image: prebuilt-x64/SDL2_image-2.0.5/lib/x64/SDL2_image.dll
DLL for SDL2_mixer: prebuilt-x64/SDL2_mixer-2.0.4/lib/x64/SDL2_mixer.dll
DLL for portmidi: prebuilt-x64/lib/portmidi.dll
Path for FREETYPE: prebuilt-x64
...Library directory for FREETYPE: prebuilt-x64/lib
...Include directory for FREETYPE: prebuilt-x64/include
Path for PNG not found.
...Found include dir but no library dir in prebuilt-x64.
Path for JPEG not found.
...Found include dir but no library dir in prebuilt-x64.
DLL for freetype: prebuilt-x64/lib/freetype.dll
DLL for png: prebuilt-x64/SDL2_image-2.0.5/lib/x64/libpng16-16.dll
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:WindowsSystem32pygamebuildconfig__main__.py", line 2, in <module>
    main()
  File "C:WindowsSystem32pygamebuildconfigconfig.py", line 231, in main
    deps = CFG.main(**kwds, auto_config=auto)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:WindowsSystem32pygamebuildconfigconfig_win.py", line 500, in main
    return setup_prebuilt_sdl2(prebuilt_dir)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:WindowsSystem32pygamebuildconfigconfig_win.py", line 460, in setup_prebuilt_sdl2
    DEPS.configure()
  File "C:WindowsSystem32pygamebuildconfigconfig_win.py", line 336, in configure
    from . import vstools
  File "C:WindowsSystem32pygamebuildconfigvstools.py", line 8, in <module>
    compiler.initialize()
  File "C:UserstuankAppDataLocalPackagesPythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0LocalCachelocal-packagesPython311site-packagessetuptools_distutilsmsvc9compiler.py", line 393, in initialize
    vc_env = query_vcvarsall(VERSION, plat_spec)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:UserstuankAppDataLocalPackagesPythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0LocalCachelocal-packagesPython311site-packagessetuptoolsmsvc.py", line 140, in msvc9_query_vcvarsall
    return EnvironmentInfo(arch, ver).return_env()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:UserstuankAppDataLocalPackagesPythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0LocalCachelocal-packagesPython311site-packagessetuptoolsmsvc.py", line 1740, in return_env
    [self.VCIncludes,
     ^^^^^^^^^^^^^^^
  File "C:UserstuankAppDataLocalPackagesPythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0LocalCachelocal-packagesPython311site-packagessetuptoolsmsvc.py", line 1282, in VCIncludes
    return [join(self.si.VCInstallDir, 'Include'),
                 ^^^^^^^^^^^^^^^^^^^^
  File "C:UserstuankAppDataLocalPackagesPythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0LocalCachelocal-packagesPython311site-packagessetuptoolsmsvc.py", line 840, in VCInstallDir
    raise distutils.errors.DistutilsPlatformError(msg)
distutils.errors.DistutilsPlatformError: Microsoft Visual C++ 14.3 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/

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When installing Python packages using the pip install command, you might come across the “metadata-generation-failed” error.

This error occurs because the setup.py file in the package cannot be executed properly. This guide will provide a detailed overview of the possible causes and their solutions.

The main reasons for this error include:

• Outdated pip, setuptools, and wheel packages
• Unmaintained package
• Incompatibility with the latest Python version
• Unmet external dependencies

When running the pip install command, Python’s build systems use the setuptools and wheel packages during the process. If these packages are outdated, the error might appear. To upgrade these build tools to their latest versions, follow these steps:

Step 1: Check the current versions of pip, setuptools, and wheel

First, verify the current versions of pip, setuptools, and wheel installed on your system. Run the following commands:

For Unix/macOS:

python3 -m pip --version
python3 -m setuptools --version
python3 -m wheel --version

For Windows:

py -m pip --version
py -m setuptools --version
py -m wheel --version

Step 2: Upgrade the build tools

Next, upgrade the build tools to their latest versions by running these commands:

For Unix/macOS:

python3 -m pip install --upgrade pip setuptools wheel

For Windows:

py -m pip install --upgrade pip setuptools wheel

Step 3: Verify the updated versions

After upgrading the build tools, run the same commands used in Step 1 to ensure that the versions have been updated.

Step 4: Reinstall the package

With the build tools updated, try installing the package again to see if the error is resolved.

2. Find an Alternative Package if the Original is Unmaintained

Some packages are no longer maintained, which can lead to errors when changes are introduced in the setuptools or wheel packages. In such cases, you need to find an alternative package that is actively maintained.

Step 1: Check the package’s last update

First, visit the package’s repository or homepage and check its last update date. If it hasn’t been updated in a while, it might be unmaintained.

Step 2: Search for alternative packages

Look for alternative packages that provide similar functionality. You can search for alternatives on platforms like PyPI, GitHub, or libraries.io.

Step 3: Compare the alternatives

Compare the alternative packages based on factors such as:

• Popularity and user ratings
• Number of downloads
• Frequency of updates
• Compatibility with your Python version and other dependencies
• Community support and documentation

Step 4: Install the alternative package

Once you have chosen an alternative package, install it using the pip install command.

3. Check Compatibility with the Latest Python Version

Some packages might not be compatible with the latest version of Python, causing errors during installation. Follow these steps to resolve compatibility issues:

Step 1: Verify your Python version

Check your current Python version by running the following command:

For Unix/macOS:

python3 --version

For Windows:

py --version

Step 2: Check the package’s supported Python versions

Visit the package’s repository, homepage, or documentation to find the Python versions it supports. You can also check the package’s setup.py file or the pyproject.toml file to find this information.

Step 3: Install a compatible Python version

If your Python version is incompatible with the package, consider installing a compatible version. You can download different Python versions from the official Python website.

Step 4: Create a virtual environment

It’s a good practice to create a virtual environment for your project, especially when using different Python versions or dependency configurations. To create a virtual environment, run the following command:

For Unix/macOS:

python3 -m venv my_project_env

For Windows:

py -m venv my_project_env

Replace my_project_env with the desired name for your virtual environment.

Step 5: Activate the virtual environment

Activate the virtual environment by running the following command:

For Unix/macOS:

source my_project_env/bin/activate

For Windows:

my_project_envScriptsactivate.bat

Step 6: Install the package in the virtual environment

With the virtual environment activated, install the package using the pip install command.

4. Ensure External Dependencies are Met

Some Python packages require external dependencies to be met for successful installation. Follow these steps to ensure all dependencies are in place:

Step 1: Check the package’s requirements

Visit the package’s homepage or documentation to find any external dependencies required for installation. You can also check the package’s README.md file, setup.py file, or requirements.txt file for this information.

Step 2: Install the required dependencies

Install the required dependencies using the appropriate package manager for your operating system. For example, on Unix-based systems, you might use apt-get, yum, or brew, while on Windows, you might use choco.

Step 3: Verify the installation of dependencies

After installing the required dependencies, verify their installation using the appropriate commands or tools for your operating system.

Step 4: Reinstall the package

With all the external dependencies installed, try installing the package again using the pip install command.

Additional Tips

If you still encounter the “metadata-generation-failed” error, consider these additional tips:

• Consult the package’s issue tracker: Check the package’s issue tracker (e.g., GitHub issues) to see if other users have encountered the same error and if any solutions have been provided.
• Reach out to the package maintainers: If you cannot find a solution, consider reaching out to the package maintainers for help. You can usually find their contact information in the package documentation or repository.
• Browse community forums: Search for solutions in Python community forums, such as Stack Overflow, Reddit, or the Python mailing list. You might find useful information from users who have faced similar issues.

Conclusion

The “metadata-generation-failed” error in pip can be caused by various factors, such as outdated build tools, unmaintained packages, incompatibility with the latest Python version, or unmet external dependencies. By addressing these issues, you should be able to resolve the error and successfully install your desired Python package.