Free-threaded Python Library Compatibility Checker

Compatibility Results: CPython 3.13t and 3.14t

Library Installation Status Heatmap

Loading library status heatmap...

Loading Python 3.13t heatmap...

Loading Python 3.14t heatmap...

Success
Failed
No Data

Python 3.13t Compatibility Results

Library Version Build Result Error Details Last Updated At
statsmodels 0.14.5 Success - 2025-05-20 20:35:18
tree-sitter 0.25.2 Success - 2025-05-21 01:48:01
sphinxcontrib-htmlhelp 2.1.0 Success - 2025-05-20 22:56:18
ujson 5.11.0 Success - 2025-05-20 20:35:43
google-cloud-container 2.60.0 Success - 2025-05-20 23:32:02
apache-airflow-providers-fab 3.0.0 Failed 
  error: subprocess-exited-with-error
  
  × pip subprocess to install build dependencies did not run successfully.
  │ exit code: 1
  ╰─> [44 lines of output]
      Ignoring cffi: markers 'platform_python_implementation != "PyPy" and python_version == "3.8"' don't match your environment
      Collecting maturin<2,>=1.9.4
        Downloading maturin-1.9.5-py3-none-manylinux_2_12_x86_64.manylinux2010_x86_64.musllinux_1_1_x86_64.whl.metadata (16 kB)
      Collecting cffi>=2.0.0
        Downloading cffi-2.0.0.tar.gz (523 kB)
        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 'error'
        error: subprocess-exited-with-error
      
        × Getting requirements to build wheel did not run successfully.
        │ exit code: 1
        ╰─> [20 lines of output]
            Traceback (most recent call last):
              File "/tmp/tmpa8m_hgs4/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
                main()
                ~~~~^^
              File "/tmp/tmpa8m_hgs4/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
                json_out["return_val"] = hook(**hook_input["kwargs"])
                                         ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/tmpa8m_hgs4/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
                return hook(config_settings)
              File "/tmp/pip-build-env-l9c7xgkh/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
                return self._get_build_requires(config_settings, requirements=[])
                       ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/pip-build-env-l9c7xgkh/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
                self.run_setup()
                ~~~~~~~~~~~~~~^^
              File "/tmp/pip-build-env-l9c7xgkh/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 317, in run_setup
                exec(code, locals())
                ~~~~^^^^^^^^^^^^^^^^
              File "<string>", line 22, in <module>
            RuntimeError: CFFI does not support the free-threaded build of CPython 3.13. Upgrade to free-threaded 3.14 or newer to use CFFI with the free-threaded build.
            [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.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install build dependencies 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.
2025-05-21 01:49:34
tensorboard-data-server 0.7.2 Success - 2025-05-20 21:16:04
srsly 2.5.1 Success - 2025-05-21 00:09:01
apache-airflow-providers-snowflake 6.5.4 Failed 
  error: subprocess-exited-with-error
  
  × pip subprocess to install build dependencies did not run successfully.
  │ exit code: 1
  ╰─> [44 lines of output]
      Ignoring cffi: markers 'platform_python_implementation != "PyPy" and python_version == "3.8"' don't match your environment
      Collecting maturin<2,>=1.9.4
        Using cached maturin-1.9.4-py3-none-manylinux_2_12_x86_64.manylinux2010_x86_64.musllinux_1_1_x86_64.whl.metadata (16 kB)
      Collecting cffi>=2.0.0
        Using cached cffi-2.0.0.tar.gz (523 kB)
        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 'error'
        error: subprocess-exited-with-error
      
        × Getting requirements to build wheel did not run successfully.
        │ exit code: 1
        ╰─> [20 lines of output]
            Traceback (most recent call last):
              File "/tmp/tmpmywhj074/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
                main()
                ~~~~^^
              File "/tmp/tmpmywhj074/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
                json_out["return_val"] = hook(**hook_input["kwargs"])
                                         ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/tmpmywhj074/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
                return hook(config_settings)
              File "/tmp/pip-build-env-vfc52wbt/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
                return self._get_build_requires(config_settings, requirements=[])
                       ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/pip-build-env-vfc52wbt/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
                self.run_setup()
                ~~~~~~~~~~~~~~^^
              File "/tmp/pip-build-env-vfc52wbt/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 317, in run_setup
                exec(code, locals())
                ~~~~^^^^^^^^^^^^^^^^
              File "<string>", line 22, in <module>
            RuntimeError: CFFI does not support the free-threaded build of CPython 3.13. Upgrade to free-threaded 3.14 or newer to use CFFI with the free-threaded build.
            [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.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install build dependencies 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.
2025-05-20 21:36:51
google-cloud-automl 2.17.0 Success - 2025-05-21 01:03:30
microsoft-kiota-serialization-json 1.9.7 Success - 2025-05-21 01:51:36
kafka-python 2.2.15 Success - 2025-05-20 21:58:00
murmurhash 1.0.13 Success - 2025-05-21 01:40:17
google-cloud-memcache 1.12.2 Success - 2025-05-20 22:38:04
marshmallow-oneofschema 3.2.0 Success - 2025-05-21 01:40:49
atlassian-python-api 4.0.7 Success - 2025-05-21 01:54:20
flask-limiter 4.0.0 Success - 2025-05-20 23:16:08
langchain-google-vertexai 3.0.0 Failed 
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-kivrpx49 --interpreter /tmp/tmpmgm2tmml/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-lpxrbzk4/orjson_fa13b343ce074931ba3673aead9468e5/Cargo.lock
      
      Caused by:
        lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-kivrpx49', '--interpreter', '/tmp/tmpmgm2tmml/venv/bin/python']' 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.
hint: See above for details.
2025-05-21 01:59:27
backcall 0.2.0 Success - 2025-05-20 23:34:49
iso3166 2.1.1 Success - 2025-05-21 02:07:27

Python 3.14t Compatibility Results

Library Version Build Result Error Details Last Updated At
statsmodels 0.14.5 Failed 
b0b54 /tmp/pip-install-y7bp_m8n/scipy_12ca6670cac9466182fc3edcb9eb0b54/.mesonpy-7fptxyh5 -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=/tmp/pip-install-y7bp_m8n/scipy_12ca6670cac9466182fc3edcb9eb0b54/.mesonpy-7fptxyh5/meson-python-native-file.ini
            The Meson build system
            Version: 1.8.2
            Source dir: /tmp/pip-install-y7bp_m8n/scipy_12ca6670cac9466182fc3edcb9eb0b54
            Build dir: /tmp/pip-install-y7bp_m8n/scipy_12ca6670cac9466182fc3edcb9eb0b54/.mesonpy-7fptxyh5
            Build type: native build
            Project name: scipy
            Project version: 1.16.0
            C compiler for the host machine: cc (gcc 12.2.0 "cc (Debian 12.2.0-14+deb12u1) 12.2.0")
            C linker for the host machine: cc ld.bfd 2.40
            C++ compiler for the host machine: c++ (gcc 12.2.0 "c++ (Debian 12.2.0-14+deb12u1) 12.2.0")
            C++ linker for the host machine: c++ ld.bfd 2.40
            Cython compiler for the host machine: cython (cython 3.1.2)
            Host machine cpu family: x86_64
            Host machine cpu: x86_64
            Program python found: YES (/tmp/tmp6avdbbao/venv/bin/python)
            Did not find pkg-config by name 'pkg-config'
            Found pkg-config: NO
            Run-time dependency python found: YES 3.14
            Program cython found: YES (/tmp/pip-build-env-rpgjd0k4/overlay/bin/cython)
            Compiler for C supports arguments -Wno-unused-but-set-variable: YES
            Compiler for C supports arguments -Wno-unused-function: YES
            Compiler for C supports arguments -Wno-conversion: YES
            Compiler for C supports arguments -Wno-misleading-indentation: YES
            Library m found: YES
      
            ../meson.build:88:0: ERROR: Unknown compiler(s): [['gfortran'], ['flang-new'], ['flang'], ['nvfortran'], ['pgfortran'], ['ifort'], ['ifx'], ['g95']]
            The following exception(s) were encountered:
            Running `gfortran --help` gave "[Errno 2] No such file or directory: 'gfortran'"
            Running `gfortran --version` gave "[Errno 2] No such file or directory: 'gfortran'"
            Running `gfortran -V` gave "[Errno 2] No such file or directory: 'gfortran'"
            Running `flang-new --help` gave "[Errno 2] No such file or directory: 'flang-new'"
            Running `flang-new --version` gave "[Errno 2] No such file or directory: 'flang-new'"
            Running `flang-new -V` gave "[Errno 2] No such file or directory: 'flang-new'"
            Running `flang --help` gave "[Errno 2] No such file or directory: 'flang'"
            Running `flang --version` gave "[Errno 2] No such file or directory: 'flang'"
            Running `flang -V` gave "[Errno 2] No such file or directory: 'flang'"
            Running `nvfortran --help` gave "[Errno 2] No such file or directory: 'nvfortran'"
            Running `nvfortran --version` gave "[Errno 2] No such file or directory: 'nvfortran'"
            Running `nvfortran -V` gave "[Errno 2] No such file or directory: 'nvfortran'"
            Running `pgfortran --help` gave "[Errno 2] No such file or directory: 'pgfortran'"
            Running `pgfortran --version` gave "[Errno 2] No such file or directory: 'pgfortran'"
            Running `pgfortran -V` gave "[Errno 2] No such file or directory: 'pgfortran'"
            Running `ifort --help` gave "[Errno 2] No such file or directory: 'ifort'"
            Running `ifort --version` gave "[Errno 2] No such file or directory: 'ifort'"
            Running `ifort -V` gave "[Errno 2] No such file or directory: 'ifort'"
            Running `ifx --help` gave "[Errno 2] No such file or directory: 'ifx'"
            Running `ifx --version` gave "[Errno 2] No such file or directory: 'ifx'"
            Running `ifx -V` gave "[Errno 2] No such file or directory: 'ifx'"
            Running `g95 --help` gave "[Errno 2] No such file or directory: 'g95'"
            Running `g95 --version` gave "[Errno 2] No such file or directory: 'g95'"
            Running `g95 -V` gave "[Errno 2] No such file or directory: 'g95'"
      
            A full log can be found at /tmp/pip-install-y7bp_m8n/scipy_12ca6670cac9466182fc3edcb9eb0b54/.mesonpy-7fptxyh5/meson-logs/meson-log.txt
            [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.
      hint: See above for details.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install build dependencies 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.
2025-05-20 22:02:10
tree-sitter 0.25.2 Success - 2025-05-21 03:41:02
sphinxcontrib-htmlhelp 2.1.0 Success - 2025-05-20 19:57:54
ujson 5.11.0 Success - 2025-05-21 00:31:18
google-cloud-container 2.60.0 Success - 2025-05-20 22:41:20
apache-airflow-providers-fab 3.0.0 Failed 
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-5fspieo4 --interpreter /tmp/tmp848ajurb/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-3m275xz7/rignore_a7ffe8b9f2b94ecbaa1c16a7c6485b49/Cargo.lock
      
      Caused by:
        lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-5fspieo4', '--interpreter', '/tmp/tmp848ajurb/venv/bin/python']' 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.
hint: See above for details.
2025-05-21 03:28:39
tensorboard-data-server 0.7.2 Success - 2025-05-20 21:12:32
srsly 2.5.1 Failed 
ERROR: Ignored the following versions that require a different python version: 2.5.0 Requires-Python <3.14,>=3.9; 2.5.1 Requires-Python <3.14,>=3.9
ERROR: Could not find a version that satisfies the requirement srsly==2.5.1 (from versions: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.0.7, 0.1.0, 0.2.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 2.0.0.dev0, 2.0.0.dev1, 2.0.0, 2.0.1, 2.1.0.dev0, 2.1.0.dev1, 2.1.0.dev2, 2.1.0, 2.2.0, 2.3.0, 2.3.1, 2.3.2, 2.4.0.dev0, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5.dev1, 2.4.5, 2.4.6, 2.4.7, 2.4.8)
ERROR: No matching distribution found for srsly==2.5.1
2025-05-21 01:13:09
apache-airflow-providers-snowflake 6.5.4 Failed 
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-qtzhfc7a --interpreter /tmp/tmpvyxuoy0w/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-ve6a3xej/rignore_c2655e242b6246f38b40317ad67adaf5/Cargo.lock
      
      Caused by:
        lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-qtzhfc7a', '--interpreter', '/tmp/tmpvyxuoy0w/venv/bin/python']' 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.
hint: See above for details.
2025-05-20 23:19:14
google-cloud-automl 2.17.0 Success - 2025-05-20 23:03:05
microsoft-kiota-serialization-json 1.9.7 Success - 2025-05-21 03:29:22
kafka-python 2.2.15 Success - 2025-05-21 02:34:22
murmurhash 1.0.13 Failed 
ERROR: Ignored the following yanked versions: 1.1.0.dev0
ERROR: Ignored the following versions that require a different python version: 1.0.13 Requires-Python <3.14,>=3.6
ERROR: Could not find a version that satisfies the requirement murmurhash==1.0.13 (from versions: 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25.0, 0.26.0, 0.26.1, 0.26.2, 0.26.3, 0.26.4, 0.28.0, 1.0.0.dev0, 1.0.0, 1.0.1, 1.0.2.dev0, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7.dev0, 1.0.7, 1.0.8, 1.0.9, 1.0.10, 1.0.11, 1.0.12)
ERROR: No matching distribution found for murmurhash==1.0.13
2025-05-21 00:34:00
google-cloud-memcache 1.12.2 Success - 2025-05-20 23:41:03
marshmallow-oneofschema 3.2.0 Success - 2025-05-21 03:46:05
atlassian-python-api 4.0.7 Success - 2025-05-21 03:31:41
flask-limiter 4.0.0 Success - 2025-05-21 00:34:35
langchain-google-vertexai 3.0.0 Failed 
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-4uwm6iwc --interpreter /tmp/tmpq7xmq6k7/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-lb882iox/orjson_1929247720cb4b1ea227593ebd9a2c19/Cargo.lock
      
      Caused by:
        lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-4uwm6iwc', '--interpreter', '/tmp/tmpq7xmq6k7/venv/bin/python']' 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.
hint: See above for details.
2025-05-21 00:58:57
backcall 0.2.0 Success - 2025-05-21 01:37:50
iso3166 2.1.1 Success - 2025-05-21 03:54:42