Free-threaded Python Library Compatibility Checker

Compatibility Results: CPython 3.13t and 3.14t

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Python 3.13t Compatibility Results

Library Version Build Result Error Details Last Updated At
pytest-asyncio 1.4.0 Success - 2026-05-27 01:01:42
python-utils 4.0.0 Success - 2026-07-03 01:05:44
html5lib 1.1 Success - 2025-05-20 20:41:03
selenium 4.46.0 Success - 2026-07-11 01:03:08
cramjam 2.11.0 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-oo9iylsb --interpreter /tmp/tmpvlvehhay/venv/bin/python`
      error: failed to parse manifest at `/tmp/pip-install-snafbhi3/cramjam_3a34bc1c0cda4b98aaefe7876d614ee6/Cargo.toml`
      
      Caused by:
        `resolver` setting `3` is not valid, valid options are "1" or "2"
      💥 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-oo9iylsb', '--interpreter', '/tmp/tmpvlvehhay/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 23:54:56
jupyter-server-terminals 0.5.4 Failed
  error: subprocess-exited-with-error
  
  × installing build dependencies for tornado did not run successfully.
  │ exit code: 1
  ╰─> [2 lines of output]
      ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory
      
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'tornado' when installing build dependencies for tornado
2026-01-15 01:01:37
ipython-pygments-lexers 1.1.1 Success - 2025-05-20 20:03:35
pycryptodomex 3.23.0 Success - 2025-05-20 17:26:40
fqdn 1.5.1 Success - 2025-05-20 17:53:39
delta-spark 4.3.1 Failed
  error: subprocess-exited-with-error
  
  × installing build dependencies for pyspark did not run successfully.
  │ exit code: 1
  ╰─> [11 lines of output]
      Traceback (most recent call last):
        File "/tmp/tmpbgn4ebfe/venv/lib/python3.13t/site-packages/pip/__pip-runner__.py", line 50, in <module>
          runpy.run_module("pip", run_name="__main__", alter_sys=True)
          ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "<frozen runpy>", line 226, in run_module
        File "<frozen runpy>", line 98, in _run_module_code
        File "<frozen runpy>", line 88, in _run_code
        File "/tmp/tmpbgn4ebfe/venv/lib/python3.13t/site-packages/pip/__main__.py", line 8, in <module>
          if sys.path[0] in ("", os.getcwd()):
                                 ~~~~~~~~~^^
      FileNotFoundError: [Errno 2] No such file or directory
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'pyspark' when installing build dependencies for pyspark
2026-07-09 01:03:05
docker-pycreds 0.4.0 Success - 2025-05-20 20:41:37
pandas-stubs 3.0.5.260730 Failed
ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory

2026-07-31 01:05:13
mock 5.2.0 Success - 2025-05-20 19:59:40
isoduration 20.11.0 Success - 2025-05-20 19:35:23
redshift-connector 2.1.16 Success - 2026-08-04 01:06:31
spacy 3.8.15 Failed
ERROR: Ignored the following yanked versions: 3.6.0.dev0, 3.7.3, 3.7.6, 3.8.0, 3.8.12, 4.0.0.dev1, 4.0.0.dev2
ERROR: Ignored the following versions that require a different python version: 3.8.3 Requires-Python >=3.9,<3.13; 3.8.5 Requires-Python >=3.9,<3.13; 3.8.6 Requires-Python >=3.9,<3.13
ERROR: Could not find a version that satisfies the requirement spacy==3.8.15 (from versions: 0.31, 0.32, 0.33, 0.40, 0.51, 0.52, 0.60, 0.61, 0.62, 0.63, 0.64, 0.65, 0.67, 0.68, 0.70, 0.80, 0.81, 0.82, 0.83, 0.84, 0.85, 0.86, 0.87, 0.88, 0.89, 0.90, 0.91, 0.92, 0.93, 0.94, 0.95, 0.97, 0.98, 0.99, 0.100.0, 0.100.1, 0.100.2, 0.100.3, 0.100.4, 0.100.5, 0.100.6, 0.100.7, 0.101.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.3.0, 1.4.0, 1.5.0, 1.5.1, 1.6.0, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.5, 1.8.0, 1.8.1, 1.8.2, 1.9.0, 1.10.0, 1.10.1, 2.0.0, 2.0.1.dev0, 2.0.1, 2.0.2.dev0, 2.0.2, 2.0.3.dev0, 2.0.3, 2.0.4.dev0, 2.0.4, 2.0.5.dev0, 2.0.5, 2.0.6.dev0, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 2.0.10.dev0, 2.0.10, 2.0.11.dev0, 2.0.11, 2.0.12.dev0, 2.0.12.dev1, 2.0.12, 2.0.13.dev0, 2.0.13.dev1, 2.0.13.dev2, 2.0.13.dev4, 2.0.13, 2.0.14.dev0, 2.0.14.dev1, 2.0.15, 2.0.16.dev0, 2.0.16, 2.0.17.dev0, 2.0.17.dev1, 2.0.17, 2.0.18.dev0, 2.0.18.dev1, 2.0.18, 2.1.0, 2.1.1.dev0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7.dev0, 2.1.7, 2.1.8, 2.1.9, 2.2.0.dev10, 2.2.0.dev11, 2.2.0.dev13, 2.2.0.dev15, 2.2.0.dev17, 2.2.0, 2.2.1, 2.2.2.dev0, 2.2.2.dev4, 2.2.2, 2.2.3.dev0, 2.2.3, 2.2.4, 2.3.0.dev1, 2.3.0, 2.3.1, 2.3.2, 2.3.3.dev0, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5, 3.2.6, 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.6.0, 3.6.1, 3.7.0, 3.7.1, 3.7.2, 3.7.4, 3.7.5, 3.8.2, 3.8.7, 3.8.8, 3.8.9, 3.8.10, 3.8.11, 3.8.13, 4.0.0.dev3)
ERROR: No matching distribution found for spacy==3.8.15
2026-08-08 01:02:26
pydata-google-auth 1.9.1 Success - 2025-05-20 18:58:51
gremlinpython 3.8.1 Success - 2026-04-07 01:02:53
terminado 0.18.1 Success - 2025-05-20 17:53:52
twine 7.0.0 Failed
  error: subprocess-exited-with-error
  
  × installing build dependencies for nh3 did not run successfully.
  │ exit code: 1
  ╰─> [2 lines of output]
      ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory
      
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'nh3' when installing build dependencies for nh3
2026-07-28 01:02:23

Python 3.14t Compatibility Results

Library Version Build Result Error Details Last Updated At
pytest-asyncio 1.4.0 Success - 2026-05-27 01:02:09
python-utils 4.0.0 Success - 2026-07-03 01:04:44
html5lib 1.1 Success - 2025-05-20 19:01:05
selenium 4.46.0 Success - 2026-07-11 01:34:03
cramjam 2.11.0 Success - 2025-05-21 01:39:35
jupyter-server-terminals 0.5.4 Failed
  error: subprocess-exited-with-error
  
  × installing build dependencies for tornado did not run successfully.
  │ exit code: 1
  ╰─> [2 lines of output]
      ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory
      
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'tornado' when installing build dependencies for tornado
2026-01-15 01:02:05
ipython-pygments-lexers 1.1.1 Success - 2025-05-20 23:51:33
pycryptodomex 3.23.0 Success - 2025-05-20 15:48:39
fqdn 1.5.1 Success - 2025-05-20 17:46:47
delta-spark 4.3.1 Failed
  error: subprocess-exited-with-error
  
  × installing build dependencies for pyspark did not run successfully.
  │ exit code: 1
  ╰─> [11 lines of output]
      Traceback (most recent call last):
        File "/tmp/tmpiyo8h7hq/venv/lib/python3.14t/site-packages/pip/__pip-runner__.py", line 50, in <module>
          runpy.run_module("pip", run_name="__main__", alter_sys=True)
          ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "<frozen runpy>", line 226, in run_module
        File "<frozen runpy>", line 98, in _run_module_code
        File "<frozen runpy>", line 88, in _run_code
        File "/tmp/tmpiyo8h7hq/venv/lib/python3.14t/site-packages/pip/__main__.py", line 8, in <module>
          if sys.path[0] in ("", os.getcwd()):
                                 ~~~~~~~~~^^
      FileNotFoundError: [Errno 2] No such file or directory
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'pyspark' when installing build dependencies for pyspark
2026-07-09 01:03:14
docker-pycreds 0.4.0 Success - 2025-05-20 20:22:40
pandas-stubs 3.0.5.260730 Success - 2026-07-31 01:02:53
mock 5.2.0 Success - 2025-05-20 17:48:05
isoduration 20.11.0 Success - 2025-05-20 21:43:48
redshift-connector 2.1.16 Success - 2026-08-04 01:03:08
spacy 3.8.15 Failed
ERROR: Ignored the following yanked versions: 3.6.0.dev0, 3.7.3, 3.7.6, 3.8.0, 3.8.12, 4.0.0.dev1, 4.0.0.dev2
ERROR: Ignored the following versions that require a different python version: 3.8.3 Requires-Python >=3.9,<3.13; 3.8.5 Requires-Python >=3.9,<3.13; 3.8.6 Requires-Python >=3.9,<3.13; 3.8.7 Requires-Python >=3.9,<3.14; 3.8.8 Requires-Python >=3.9,<3.14; 3.8.9 Requires-Python >=3.9,<3.14
ERROR: Could not find a version that satisfies the requirement spacy==3.8.15 (from versions: 0.31, 0.32, 0.33, 0.40, 0.51, 0.52, 0.60, 0.61, 0.62, 0.63, 0.64, 0.65, 0.67, 0.68, 0.70, 0.80, 0.81, 0.82, 0.83, 0.84, 0.85, 0.86, 0.87, 0.88, 0.89, 0.90, 0.91, 0.92, 0.93, 0.94, 0.95, 0.97, 0.98, 0.99, 0.100.0, 0.100.1, 0.100.2, 0.100.3, 0.100.4, 0.100.5, 0.100.6, 0.100.7, 0.101.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.3.0, 1.4.0, 1.5.0, 1.5.1, 1.6.0, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.5, 1.8.0, 1.8.1, 1.8.2, 1.9.0, 1.10.0, 1.10.1, 2.0.0, 2.0.1.dev0, 2.0.1, 2.0.2.dev0, 2.0.2, 2.0.3.dev0, 2.0.3, 2.0.4.dev0, 2.0.4, 2.0.5.dev0, 2.0.5, 2.0.6.dev0, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 2.0.10.dev0, 2.0.10, 2.0.11.dev0, 2.0.11, 2.0.12.dev0, 2.0.12.dev1, 2.0.12, 2.0.13.dev0, 2.0.13.dev1, 2.0.13.dev2, 2.0.13.dev4, 2.0.13, 2.0.14.dev0, 2.0.14.dev1, 2.0.15, 2.0.16.dev0, 2.0.16, 2.0.17.dev0, 2.0.17.dev1, 2.0.17, 2.0.18.dev0, 2.0.18.dev1, 2.0.18, 2.1.0, 2.1.1.dev0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7.dev0, 2.1.7, 2.1.8, 2.1.9, 2.2.0.dev10, 2.2.0.dev11, 2.2.0.dev13, 2.2.0.dev15, 2.2.0.dev17, 2.2.0, 2.2.1, 2.2.2.dev0, 2.2.2.dev4, 2.2.2, 2.2.3.dev0, 2.2.3, 2.2.4, 2.3.0.dev1, 2.3.0, 2.3.1, 2.3.2, 2.3.3.dev0, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5, 3.2.6, 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.6.0, 3.6.1, 3.7.0, 3.7.1, 3.7.2, 3.7.4, 3.7.5, 3.8.2, 3.8.10, 3.8.11, 3.8.13, 4.0.0.dev3)
ERROR: No matching distribution found for spacy==3.8.15
2026-08-08 01:02:27
pydata-google-auth 1.9.1 Success - 2025-05-20 23:12:02
gremlinpython 3.8.1 Success - 2026-04-07 01:02:20
terminado 0.18.1 Success - 2025-05-20 18:48:38
twine 7.0.0 Failed
ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory

2026-07-28 01:02:20