PyYAML 5.4.1: AttributeError: cython_sources

[jwmatthews]

Seeing Below

$ pip3 install -r ./requirements.txt --no-cache
Collecting ansible==6.5.0
  Downloading ansible-6.5.0-py3-none-any.whl (44.9 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 44.9/44.9 MB 99.0 MB/s eta 0:00:00
Collecting ansible-core==2.13.5
  Downloading ansible_core-2.13.5-py3-none-any.whl (2.1 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.1/2.1 MB 91.6 MB/s eta 0:00:00
Collecting awscli==1.21.0
  Downloading awscli-1.21.0-py3-none-any.whl (3.7 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 3.7/3.7 MB 106.0 MB/s eta 0:00:00
Collecting boto==2.49.0
  Downloading boto-2.49.0-py2.py3-none-any.whl (1.4 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.4/1.4 MB 118.2 MB/s eta 0:00:00
Collecting boto3==1.19.0
  Downloading boto3-1.19.0-py3-none-any.whl (131 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 131.6/131.6 kB 202.6 MB/s eta 0:00:00
Collecting botocore==1.22.0
  Downloading botocore-1.22.0-py3-none-any.whl (8.0 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 8.0/8.0 MB 80.9 MB/s eta 0:00:00
Collecting cffi==1.15.0
  Downloading cffi-1.15.0.tar.gz (484 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 484.1/484.1 kB 90.7 MB/s eta 0:00:00
  Preparing metadata (setup.py) ... done
Collecting colorama==0.4.3
  Downloading colorama-0.4.3-py2.py3-none-any.whl (15 kB)
Collecting cryptography==35.0.0
  Downloading cryptography-35.0.0-cp36-abi3-macosx_10_10_x86_64.whl (2.5 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.5/2.5 MB 95.9 MB/s eta 0:00:00
Collecting distro==1.8.0
  Downloading distro-1.8.0-py3-none-any.whl (20 kB)
Collecting docutils==0.15.2
  Downloading docutils-0.15.2-py3-none-any.whl (547 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 547.6/547.6 kB 88.7 MB/s eta 0:00:00
Collecting Jinja2==3.0.2
  Downloading Jinja2-3.0.2-py3-none-any.whl (133 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 133.8/133.8 kB 178.2 MB/s eta 0:00:00
Collecting jmespath==0.10.0
  Downloading jmespath-0.10.0-py2.py3-none-any.whl (24 kB)
Collecting MarkupSafe==2.0.1
  Downloading MarkupSafe-2.0.1.tar.gz (18 kB)
  Preparing metadata (setup.py) ... done
Collecting packaging==21.3
  Downloading packaging-21.3-py3-none-any.whl (40 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 40.8/40.8 kB 155.3 MB/s eta 0:00:00
Collecting passlib==1.7.4
  Downloading passlib-1.7.4-py2.py3-none-any.whl (525 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 525.6/525.6 kB 230.4 MB/s eta 0:00:00
Collecting pyasn1==0.4.8
  Downloading pyasn1-0.4.8-py2.py3-none-any.whl (77 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 77.1/77.1 kB 182.7 MB/s eta 0:00:00
Collecting pycparser==2.20
  Downloading pycparser-2.20-py2.py3-none-any.whl (112 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 112.0/112.0 kB 81.9 MB/s eta 0:00:00
Collecting pyparsing==3.0.9
  Downloading pyparsing-3.0.9-py3-none-any.whl (98 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 98.3/98.3 kB 140.7 MB/s eta 0:00:00
Collecting python-dateutil==2.8.2
  Downloading python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 247.7/247.7 kB 232.0 MB/s eta 0:00:00
Collecting PyYAML==5.4.1
  Downloading PyYAML-5.4.1.tar.gz (175 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 175.1/175.1 kB 228.5 MB/s eta 0:00:00
  Installing build dependencies ... done
  Getting requirements to build wheel ... error
  error: subprocess-exited-with-error
  
  × Getting requirements to build wheel did not run successfully.
  │ exit code: 1
  ╰─> [68 lines of output]
      /private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/config/setupcfg.py:293: _DeprecatedConfig: Deprecated config in `setup.cfg`
      !!
      
              ********************************************************************************
              The license_file parameter is deprecated, use license_files instead.
      
              By 2023-Oct-30, you need to update your project and remove deprecated calls
              or your builds will no longer be supported.
      
              See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
              ********************************************************************************
      
      !!
        parsed = self.parsers.get(option_name, lambda x: x)(value)
      running egg_info
      writing lib3/PyYAML.egg-info/PKG-INFO
      writing dependency_links to lib3/PyYAML.egg-info/dependency_links.txt
      writing top-level names to lib3/PyYAML.egg-info/top_level.txt
      Traceback (most recent call last):
        File "/Users/jmatthews/tmp/july28/env/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
          main()
        File "/Users/jmatthews/tmp/july28/env/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
          json_out['return_val'] = hook(**hook_input['kwargs'])
                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/Users/jmatthews/tmp/july28/env/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
          return hook(config_settings)
                 ^^^^^^^^^^^^^^^^^^^^^
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 341, in get_requires_for_build_wheel
          return self._get_build_requires(config_settings, requirements=['wheel'])
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 323, in _get_build_requires
          self.run_setup()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 338, in run_setup
          exec(code, locals())
        File "<string>", line 271, in <module>
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/__init__.py", line 107, in setup
          return distutils.core.setup(**attrs)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/core.py", line 185, in setup
          return run_commands(dist)
                 ^^^^^^^^^^^^^^^^^^
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/core.py", line 201, in run_commands
          dist.run_commands()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/dist.py", line 969, in run_commands
          self.run_command(cmd)
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/dist.py", line 1234, in run_command
          super().run_command(command)
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
          cmd_obj.run()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/command/egg_info.py", line 314, in run
          self.find_sources()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/command/egg_info.py", line 322, in find_sources
          mm.run()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/command/egg_info.py", line 551, in run
          self.add_defaults()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/command/egg_info.py", line 589, in add_defaults
          sdist.add_defaults(self)
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/command/sdist.py", line 104, in add_defaults
          super().add_defaults()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/command/sdist.py", line 251, in add_defaults
          self._add_defaults_ext()
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/command/sdist.py", line 336, in _add_defaults_ext
          self.filelist.extend(build_ext.get_source_files())
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "<string>", line 201, in get_source_files
        File "/private/var/folders/39/2mkz668951g2tjsnckf8hgxh0000gn/T/pip-build-env-xztxmno8/overlay/lib/python3.11/site-packages/setuptools/_distutils/cmd.py", line 107, in __getattr__
          raise AttributeError(attr)
      AttributeError: cython_sources
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

[notice] A new release of pip is available: 23.0.1 -> 23.2.1
[notice] To update, run: pip install --upgrade pip

Related to:
yaml/pyyaml#601
yaml/pyyaml#724

[jwmatthews]

Wizardry from @jmontleon gives us a workaround:

1. Create a new file 'constraints.txt'

$ cat constraints.txt                                                       
cython < 3.0

2. PIP_CONSTRAINT=constraints.txt pip3 install -r requirements.txt --no-cache