2021-07-18T22:03:10,580 Created temporary directory: /tmp/pip-ephem-wheel-cache-cbv3crvm
2021-07-18T22:03:10,583 Created temporary directory: /tmp/pip-req-tracker-8q5w1ouf
2021-07-18T22:03:10,584 Initialized build tracking at /tmp/pip-req-tracker-8q5w1ouf
2021-07-18T22:03:10,584 Created build tracker: /tmp/pip-req-tracker-8q5w1ouf
2021-07-18T22:03:10,584 Entered build tracker: /tmp/pip-req-tracker-8q5w1ouf
2021-07-18T22:03:10,585 Created temporary directory: /tmp/pip-wheel-g5ezlfiv
2021-07-18T22:03:10,612 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-07-18T22:03:10,615 2 location(s) to search for versions of nlptoolkit-math-cy:
2021-07-18T22:03:10,615 * https://pypi.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,615 * https://www.piwheels.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,615 Fetching project page and analyzing links: https://pypi.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,616 Getting page https://pypi.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,618 Found index url https://pypi.org/simple
2021-07-18T22:03:10,801   Found link https://files.pythonhosted.org/packages/5d/d8/922143c8c3d4571a422c4317d07d39a0f04bba09d51141ceeab45b65e8e9/NlpToolkit-Math-Cy-1.0.0.tar.gz#sha256=ea77fe7224b5a468e2393ced936b1d05d2a1abe1ee963c7a47eaedc8ad6bafac (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.0
2021-07-18T22:03:10,802   Found link https://files.pythonhosted.org/packages/8e/fd/75ffbc0fa8873c76f8e3a4c387206f893fa83867f2bdf49710a6bbadd740/NlpToolkit-Math-Cy-1.0.1.tar.gz#sha256=d6bf5ccee25be246396b510dfb6eeecd71ef9bc8d5771fa7b1a3e7ea799203f9 (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.1
2021-07-18T22:03:10,802   Found link https://files.pythonhosted.org/packages/e2/e9/389f9d2943c2ccd58a08eda7d4bedcaa0b6260b4bb92a47bec2acb91adcc/NlpToolkit-Math-Cy-1.0.2.tar.gz#sha256=4c07db0442c0b52f7071b6623da5c73db59ff4c6d83350407873e5629342c38c (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.2
2021-07-18T22:03:10,802   Found link https://files.pythonhosted.org/packages/cf/3a/9a250683869bea65e86d75a3873680a2b4b1a936c3218625d93979678ee6/NlpToolkit-Math-Cy-1.0.3.tar.gz#sha256=cf7ca90c91bc79ab29673f297de3844d0f7dddd03c9a6b419db4a317dabe5a15 (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.3
2021-07-18T22:03:10,803   Found link https://files.pythonhosted.org/packages/b1/7d/cf27804c72e9881dcab193d48e1891eb43108ead9aababc1ceea25d9e58c/NlpToolkit-Math-Cy-1.0.4.tar.gz#sha256=e471712fc0517d322dc875963b35492467978facebe2baf182d439fd6b886d6b (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.4
2021-07-18T22:03:10,803   Found link https://files.pythonhosted.org/packages/01/69/f9a7042f693eb27d4f9cc1913ba6d9e1106415a641032be0ad071e4c2e37/NlpToolkit-Math-Cy-1.0.5.tar.gz#sha256=9023323a65fb76380de293d103f81fe3da182e1532c8b13dc5674e865fb27bc9 (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.5
2021-07-18T22:03:10,803   Found link https://files.pythonhosted.org/packages/0b/53/e3c87af534edee0c8dd38e2dc1dea2f7114917a7ed3e55bc62563ef4519a/NlpToolkit-Math-Cy-1.0.6.tar.gz#sha256=886bba1aad10a81077224f1f45ef71403f4572374f53244135eea271bf224919 (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.6
2021-07-18T22:03:10,804   Found link https://files.pythonhosted.org/packages/7f/3d/b51daf1ad41e9f13831eb3ef113e069ab1732596312918a6bcec86bafff6/NlpToolkit-Math-Cy-1.0.7.tar.gz#sha256=c8ce4225d93421c1ce59be4cfddddd865cd1a9279d43ed78f53cb08003d4a49b (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.7
2021-07-18T22:03:10,804   Found link https://files.pythonhosted.org/packages/40/20/2222cd463885e40b68cbd348467af67edc83af76b0bd868eb1522f393ff6/NlpToolkit-Math-Cy-1.0.8.tar.gz#sha256=92569fe2b362a4fb5083c1f38e4aff363ec1ddf11cc0909ab0c471004fd85651 (from https://pypi.org/simple/nlptoolkit-math-cy/), version: 1.0.8
2021-07-18T22:03:10,804 Fetching project page and analyzing links: https://www.piwheels.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,805 Getting page https://www.piwheels.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,805 Found index url https://www.piwheels.org/simple
2021-07-18T22:03:10,943   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.1-cp35-cp35m-linux_armv6l.whl#sha256=5d6e40819a4a650b7b4730a63469a895a1d43049926618d05cc660e4cafd884f (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,943   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.1-cp35-cp35m-linux_armv7l.whl#sha256=5d6e40819a4a650b7b4730a63469a895a1d43049926618d05cc660e4cafd884f (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,943   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.1-cp37-cp37m-linux_armv6l.whl#sha256=e3dce429d2b0cfeb9226c8e96d1ff0c54152aaad7e1e820e47504531b9c926cc (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,944   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.1-cp37-cp37m-linux_armv7l.whl#sha256=e3dce429d2b0cfeb9226c8e96d1ff0c54152aaad7e1e820e47504531b9c926cc (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,944   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.2-cp35-cp35m-linux_armv6l.whl#sha256=52393000010ea958967f05cc51ae0a9b5ae608e8a0c59d2a45af96e0f7300030 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,944   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.2-cp35-cp35m-linux_armv7l.whl#sha256=52393000010ea958967f05cc51ae0a9b5ae608e8a0c59d2a45af96e0f7300030 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,944   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.2-cp37-cp37m-linux_armv6l.whl#sha256=76775606ee11c38d43a0b16ab1c3f509995df0bc0b26aa4f5e0edc595f6c5109 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,944   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.2-cp37-cp37m-linux_armv7l.whl#sha256=76775606ee11c38d43a0b16ab1c3f509995df0bc0b26aa4f5e0edc595f6c5109 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,945   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.3-cp35-cp35m-linux_armv6l.whl#sha256=d8ee2d62410e4126d41ff87affde48f46a3ba495b7a90d38cb33db49fda3a755 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,945   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.3-cp35-cp35m-linux_armv7l.whl#sha256=d8ee2d62410e4126d41ff87affde48f46a3ba495b7a90d38cb33db49fda3a755 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,945   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.3-cp37-cp37m-linux_armv6l.whl#sha256=0d1059def2b47bdf56998aab1cced5eadeb945d6928fb9c9c7ac90dc5f19887d (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,945   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.3-cp37-cp37m-linux_armv7l.whl#sha256=0d1059def2b47bdf56998aab1cced5eadeb945d6928fb9c9c7ac90dc5f19887d (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,945   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.4-cp35-cp35m-linux_armv6l.whl#sha256=b96190f7bc59fc0e7dc72db128e261a83a2cfd4d1ccf5e6ce2d5dac0e9ec311d (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,946   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.4-cp35-cp35m-linux_armv7l.whl#sha256=b96190f7bc59fc0e7dc72db128e261a83a2cfd4d1ccf5e6ce2d5dac0e9ec311d (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,946   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.4-cp37-cp37m-linux_armv6l.whl#sha256=60dd47b2754f978d168246f0643c98bae823e933fad3a7ae645d220a7a25e23a (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,946   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.4-cp37-cp37m-linux_armv7l.whl#sha256=60dd47b2754f978d168246f0643c98bae823e933fad3a7ae645d220a7a25e23a (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,946   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.5-cp35-cp35m-linux_armv6l.whl#sha256=18b20202a977244b44205d19b0b2f14eac01823b52876ef4c16f10a151426813 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,946   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.5-cp35-cp35m-linux_armv7l.whl#sha256=18b20202a977244b44205d19b0b2f14eac01823b52876ef4c16f10a151426813 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.5-cp37-cp37m-linux_armv6l.whl#sha256=bb2d00ca8ccbe37b43fb9b26df368542cd7fd2eb543e93e284a2a3f8d751aadf (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.5-cp37-cp37m-linux_armv7l.whl#sha256=bb2d00ca8ccbe37b43fb9b26df368542cd7fd2eb543e93e284a2a3f8d751aadf (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.7-cp35-cp35m-linux_armv6l.whl#sha256=546ab049a50588555471fdba45af1c861490b272a4c4cafc650d1012c2b713ac (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.7-cp35-cp35m-linux_armv7l.whl#sha256=546ab049a50588555471fdba45af1c861490b272a4c4cafc650d1012c2b713ac (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.7-cp37-cp37m-linux_armv6l.whl#sha256=122464fdf58d60de9f222bee814fff62917f3e4877b5cc3403290be69b277314 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,947   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.7-cp37-cp37m-linux_armv7l.whl#sha256=122464fdf58d60de9f222bee814fff62917f3e4877b5cc3403290be69b277314 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,948   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.8-cp35-cp35m-linux_armv6l.whl#sha256=06465eee27d919ca0719cbeb820bfbcaf41c4cea0a0eabfea11b5fe9ee6b7d25 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,948   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.8-cp35-cp35m-linux_armv7l.whl#sha256=06465eee27d919ca0719cbeb820bfbcaf41c4cea0a0eabfea11b5fe9ee6b7d25 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,948   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.8-cp37-cp37m-linux_armv6l.whl#sha256=b61f706465a5d513e1747295e7d54197cf4764d753459e89b79b2d29944f7f66 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,948   Skipping link: No binaries permitted for nlptoolkit-math-cy: https://www.piwheels.org/simple/nlptoolkit-math-cy/NlpToolkit_Math_Cy-1.0.8-cp37-cp37m-linux_armv7l.whl#sha256=b61f706465a5d513e1747295e7d54197cf4764d753459e89b79b2d29944f7f66 (from https://www.piwheels.org/simple/nlptoolkit-math-cy/)
2021-07-18T22:03:10,949 Skipping link: not a file: https://www.piwheels.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,949 Skipping link: not a file: https://pypi.org/simple/nlptoolkit-math-cy/
2021-07-18T22:03:10,967 Given no hashes to check 1 links for project 'nlptoolkit-math-cy': discarding no candidates
2021-07-18T22:03:10,986 Collecting nlptoolkit-math-cy==1.0.0
2021-07-18T22:03:10,987   Created temporary directory: /tmp/pip-unpack-loe52k_4
2021-07-18T22:03:11,029   Downloading NlpToolkit-Math-Cy-1.0.0.tar.gz (234 kB)
2021-07-18T22:03:11,180   Added nlptoolkit-math-cy==1.0.0 from https://files.pythonhosted.org/packages/5d/d8/922143c8c3d4571a422c4317d07d39a0f04bba09d51141ceeab45b65e8e9/NlpToolkit-Math-Cy-1.0.0.tar.gz#sha256=ea77fe7224b5a468e2393ced936b1d05d2a1abe1ee963c7a47eaedc8ad6bafac to build tracker '/tmp/pip-req-tracker-8q5w1ouf'
2021-07-18T22:03:11,181     Running setup.py (path:/tmp/pip-wheel-g5ezlfiv/nlptoolkit-math-cy_4444d9b2b09c40b4b3847dd9001b8527/setup.py) egg_info for package nlptoolkit-math-cy
2021-07-18T22:03:11,182     Created temporary directory: /tmp/pip-pip-egg-info-yofoa2mp
2021-07-18T22:03:11,182     Running command python setup.py egg_info
2021-07-18T22:03:12,589     Traceback (most recent call last):
2021-07-18T22:03:12,590       File "<string>", line 1, in <module>
2021-07-18T22:03:12,590       File "/tmp/pip-wheel-g5ezlfiv/nlptoolkit-math-cy_4444d9b2b09c40b4b3847dd9001b8527/setup.py", line 5, in <module>
2021-07-18T22:03:12,590         ext_modules=cythonize(["Math/*.pyx", "Math/*.pxd"],
2021-07-18T22:03:12,590       File "/usr/local/lib/python3.9/dist-packages/Cython/Build/Dependencies.py", line 965, in cythonize
2021-07-18T22:03:12,596         module_list, module_metadata = create_extension_list(
2021-07-18T22:03:12,596       File "/usr/local/lib/python3.9/dist-packages/Cython/Build/Dependencies.py", line 815, in create_extension_list
2021-07-18T22:03:12,596         for file in nonempty(sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern):
2021-07-18T22:03:12,597       File "/usr/local/lib/python3.9/dist-packages/Cython/Build/Dependencies.py", line 114, in nonempty
2021-07-18T22:03:12,597         raise ValueError(error_msg)
2021-07-18T22:03:12,597     ValueError: 'Math/*.pyx' doesn't match any files
2021-07-18T22:03:12,680 WARNING: Discarding https://files.pythonhosted.org/packages/5d/d8/922143c8c3d4571a422c4317d07d39a0f04bba09d51141ceeab45b65e8e9/NlpToolkit-Math-Cy-1.0.0.tar.gz#sha256=ea77fe7224b5a468e2393ced936b1d05d2a1abe1ee963c7a47eaedc8ad6bafac (from https://pypi.org/simple/nlptoolkit-math-cy/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-18T22:03:12,682 ERROR: Could not find a version that satisfies the requirement nlptoolkit-math-cy==1.0.0 (from versions: 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8)
2021-07-18T22:03:12,682 ERROR: No matching distribution found for nlptoolkit-math-cy==1.0.0
2021-07-18T22:03:12,682 Exception information:
2021-07-18T22:03:12,682 Traceback (most recent call last):
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-18T22:03:12,682     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-18T22:03:12,682     raise RequirementsConflicted(criterion)
2021-07-18T22:03:12,682 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('nlptoolkit-math-cy==1.0.0')
2021-07-18T22:03:12,682 
2021-07-18T22:03:12,682 During handling of the above exception, another exception occurred:
2021-07-18T22:03:12,682 
2021-07-18T22:03:12,682 Traceback (most recent call last):
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-18T22:03:12,682     result = self._result = resolver.resolve(
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-18T22:03:12,682     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-18T22:03:12,682     raise ResolutionImpossible(e.criterion.information)
2021-07-18T22:03:12,682 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('nlptoolkit-math-cy==1.0.0'), parent=None)]
2021-07-18T22:03:12,682 
2021-07-18T22:03:12,682 The above exception was the direct cause of the following exception:
2021-07-18T22:03:12,682 
2021-07-18T22:03:12,682 Traceback (most recent call last):
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-18T22:03:12,682     status = self.run(options, args)
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-18T22:03:12,682     return func(self, options, args)
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-18T22:03:12,682     requirement_set = resolver.resolve(
2021-07-18T22:03:12,682   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-18T22:03:12,682     raise error from e
2021-07-18T22:03:12,682 pip._internal.exceptions.DistributionNotFound: No matching distribution found for nlptoolkit-math-cy==1.0.0
2021-07-18T22:03:12,687 Removed nlptoolkit-math-cy==1.0.0 from https://files.pythonhosted.org/packages/5d/d8/922143c8c3d4571a422c4317d07d39a0f04bba09d51141ceeab45b65e8e9/NlpToolkit-Math-Cy-1.0.0.tar.gz#sha256=ea77fe7224b5a468e2393ced936b1d05d2a1abe1ee963c7a47eaedc8ad6bafac from build tracker '/tmp/pip-req-tracker-8q5w1ouf'
2021-07-18T22:03:12,687 Removed build tracker: '/tmp/pip-req-tracker-8q5w1ouf'