2022-03-20T14:27:50,920 Created temporary directory: /tmp/pip-ephem-wheel-cache-5z1wen4s
2022-03-20T14:27:50,926 Created temporary directory: /tmp/pip-req-tracker-hsr0mqaj
2022-03-20T14:27:50,927 Initialized build tracking at /tmp/pip-req-tracker-hsr0mqaj
2022-03-20T14:27:50,927 Created build tracker: /tmp/pip-req-tracker-hsr0mqaj
2022-03-20T14:27:50,928 Entered build tracker: /tmp/pip-req-tracker-hsr0mqaj
2022-03-20T14:27:50,929 Created temporary directory: /tmp/pip-wheel-x07ycszi
2022-03-20T14:27:50,997 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-20T14:27:51,011 2 location(s) to search for versions of slingpy:
2022-03-20T14:27:51,011 * https://pypi.org/simple/slingpy/
2022-03-20T14:27:51,011 * https://www.piwheels.org/simple/slingpy/
2022-03-20T14:27:51,012 Fetching project page and analyzing links: https://pypi.org/simple/slingpy/
2022-03-20T14:27:51,013 Getting page https://pypi.org/simple/slingpy/
2022-03-20T14:27:51,016 Found index url https://pypi.org/simple
2022-03-20T14:27:51,148   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/bc/02/09c76989526146243f665e440e0dd2cf33f26df476345581a124e65683c5/slingpy-0.1.0-py3-none-any.whl#sha256=feb573dba16c8b3eee1f0f83f1eb3988eb31552088473bce02f145fcecee2850 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,150   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/3a/8d/0a686c5eae976d10a26a54464688435653be0fd5d538db2bcbe2676f23e0/slingpy-0.1.0.tar.gz#sha256=621672283df425cfbe75df26e012f85b77fe13aa02cc6c66d133aa8e3e437153 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,151   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/e1/9d/85053234cd93f0bb365dbed2c441369b9089c2bfae940f1645f2d5014110/slingpy-0.1.1-py3-none-any.whl#sha256=00606118e50fb46494036a4ba98d2a9158914614b5f396b3c69f6ec8a8f461e4 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,152   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/75/68/abf1129d29e847407a7218ed8d574b16aef0bb797e6f182c77193fff7cc3/slingpy-0.1.1.tar.gz#sha256=fa561154a409b0c1363c883b13733b4475e63b065fd186e622a130ee99b07db2 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,153   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/de/d0/30a951424c419a5f38640310c9975c0b7de7fa92c99291a4561ba94ecc3c/slingpy-0.1.2-py3-none-any.whl#sha256=40135b3f1592ae3eca059975c01aa233101d478de02bedccd1cb52cdcb89febb (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,154   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/90/7b/8e825b75617ff81f2da7c0a8924d643d3f48c0c503667f251205e6c96498/slingpy-0.1.2.tar.gz#sha256=f3bca433b47503131883bbc827a3cf21b7ca14c31b2604afaa66513449648dd1 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,155   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/ae/98/d54f61d9fce1a4afd8d08c587bc90c6db196ff0861d7844c19c87d0b236a/slingpy-0.1.3-py3-none-any.whl#sha256=3f58c5135bf2542e2012947d01a5310c395f002c4822a5500bb283c009bb20a6 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,156   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/05/e0/3832af5b694f7bfbe8e85aceeaab11103ff722e3dad594836f3bf59e6b50/slingpy-0.1.3.tar.gz#sha256=d997a574c904a82bd7a6bd7dac37e44e6aa86c518a006bffe6f257afa60bd0ba (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,157   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/01/62/efe8d2a12e193392328c858accdeaeb75df09774603b3ceb629e8fbfac16/slingpy-0.1.4-py3-none-any.whl#sha256=cfcce92c77159af04c33e5376452be84413aafe96f49108fb422d5b1097a973a (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,158   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/25/c8/a32dc7a6d1b6f5b5069af61ccfe99ae34e751a2631a0953e7b65df5e5f1c/slingpy-0.1.4.tar.gz#sha256=4f7555655d0a20c0a7f11825043b08fd80dcfcdc0c8248b1af82fdde767acfa3 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,159   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/ae/3d/84b7128a551bac0b06af3aac615bafa4ff2354a34a4e56d1a939963c1348/slingpy-0.1.5-py3-none-any.whl#sha256=74a0a225b9e373b985cfc303540efe5c7738fef2e858f1585f48b4c999a87c73 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,160   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/fd/3c/8d2b100293b5226c9c14ee97201b38df18d6687ad64ab1cbdda7632eb1ed/slingpy-0.1.5.tar.gz#sha256=d61d7e59ffbd14d40539b90e41fd8da7444dbe730060bd7a70397c7cd65fc6a8 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,161   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/0f/74/a416982829e05be0186acb78e5e76ff0b13444ffc51aa30979757e393291/slingpy-0.1.6-py3-none-any.whl#sha256=f2df1c9e89365330a0d6ada21f8f2fc1821df1e0323562e9f88b58d714e97753 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,162   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/05/1e/890b5c9f7daae3c4daea6c3c265273f54c58b69378b1a1fbcedb791075b0/slingpy-0.1.6.tar.gz#sha256=e4ef421a376fc63c5ac59bd44b895fa43f6486a39df0fecf6140809c7e911cb8 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,163   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/7e/d1/aedb3db5166c4569b977513edd5ec9d235991194b1d934629fa2ccb515c6/slingpy-0.1.7-py3-none-any.whl#sha256=f4070d5850abfcf087c2afc4a9c41641b7c4a25b0727981c0694f0b805e30233 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,164   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/29/49/51395566099db96e76ab17c8bc7870e26fec6d9cd2066d1149987469f3a3/slingpy-0.1.7.tar.gz#sha256=45069c36fe52ffcf9afde1104bb948ad97a90bfd4419d01f6e1c0ab0abedd13f (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,165   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/a3/2c/aa0374a3df16f3bf0e1aac673b1b97f9f5d1e10ff69ff7cfb2989d8aaa29/slingpy-0.1.8-py3-none-any.whl#sha256=166a49ac86cecac38933097960b86ebd2edf48852a3c66e367f5db380fbd86f9 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,166   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/83/12/e5da5e1060b8aba37f6217baa31269351d72aab859e55c017c24d65bb9d7/slingpy-0.1.8.tar.gz#sha256=717fae4324f9e6999ce93f9a9dc9e0391cf0f5c9fc49ac1b40291ee9be390bb2 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,167   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/82/ac/1fdcd80a023bf6f219eb0e59c063d0c71579b53d23395e21678857e5f599/slingpy-0.1.9-py3-none-any.whl#sha256=d68154d37dabb2238ddb544616bb1787d90883146edfa578311bd0521b76f3cb (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,168   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/4d/8b/35101d67794dbbd70b56dac59555a998a6468782bf472a6c9c0f42679bf7/slingpy-0.1.9.tar.gz#sha256=529a1dd47b12cb792fe7a295e3b7d2f5099679e1d1feeb4d4d28b6cabde897fd (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,169   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/63/58/858de10b73f9afa4ba81da5db09fea528a622e91829bab374827d57b9ed4/slingpy-0.1.10-py3-none-any.whl#sha256=75ef687c7cae8339bf9b5c2681f5ad1aebb4707ed34297c865efd38efaa8325e (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,170   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/8a/4b/34d59367d84f92626166c3ab448393c24791c00e36e6a65b316d1491a20a/slingpy-0.1.10.tar.gz#sha256=7c025897a23893c96b8c2b86a31cbed884efc5cf87af49039825cbbb22d877a8 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,171   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/a8/e6/4932e077df3ab152d143a708a9f2fa306b477af4f0450b50af7807533a10/slingpy-0.1.11-py3-none-any.whl#sha256=c59b0f8ca76fc7ee015b916cac21775e1464d55e896b3e2f3c8e0d9dfc0f8c7f (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,172   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/0b/cb/531282307498b731cd3004000392bbf3b3b2446ddc8e960aff226bd0314e/slingpy-0.1.11.tar.gz#sha256=9f156b84374f8d23d5f1b19d3aff3bd11ade6de8e7abe0800f6244a0e6e24aa7 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,173   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/18/8d/02c54e8d029263b4cd928bb6995f105332d8bca839f04570ca180c8eb743/slingpy-0.1.12-py3-none-any.whl#sha256=65df9df3928bbc8f7028223a0a68cbd12b37b82cc6dc2275673389dce9525074 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,174   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/4d/f2/90d6b869918a94e93448a97344015d398dafb6f1fdfc0af65664c2af7848/slingpy-0.1.12.tar.gz#sha256=a94c6c82cb39f03930b2c9ce373d1e91f4ba0d8840e797f263615ab7648f3313 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,175   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/68/d1/52b6d800c3cfee2fc5a319a5a3448f89e1a5af91d2d8b2ff391d36241e73/slingpy-0.1.13-py3-none-any.whl#sha256=ca0f402c3758c097777994eeaadbc8218cb8fbaf4c95b793643e16679f3d8941 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,176   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/12/c5/3d796abe58588f9c308e75b8391c3171cef7f5d20223a78b125546e2fb08/slingpy-0.1.13.tar.gz#sha256=7752e8b551125ea9e29f494d0c24d749b5e23f092bf876b3801249ee5d843d46 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,176   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/d0/db/de2adace9e7a00944eddfc9d6d20c673041e4054de5703c279d2cd0b9990/slingpy-0.1.14-py3-none-any.whl#sha256=b0f0fa2ebb4b7076334634ef51007c3dcfc2e3bc053b869ae47dacd05671950c (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,178   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/02/f2/b03d68cbe53739ea57d10c8a3658da97a1a463ec07bf0072dd389daff1de/slingpy-0.1.14.tar.gz#sha256=2330f121740d8843486284bf440a5492f52937f4fdcbc4446f61a70d1858bd0c (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,178   Skipping link: No binaries permitted for slingpy: https://files.pythonhosted.org/packages/06/a2/3f052c048ff33c7afde9236076d804327748634243d7c0d8ad3daa65cab8/slingpy-0.1.15-py3-none-any.whl#sha256=580cf144a3b0cac111004f830b5d7703d11c495cd457f30ac90799f36cc9c8b0 (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,180   Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/ba/dc/6d7f3b1810e1c91f094f8b7861b25bf554932a818faa4c33b85c8d57b8a6/slingpy-0.1.15.tar.gz#sha256=f7b19f998a4738138139782a7db3568c7420f40399c83e865e1400b116163c8d (from https://pypi.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,180 Fetching project page and analyzing links: https://www.piwheels.org/simple/slingpy/
2022-03-20T14:27:51,181 Getting page https://www.piwheels.org/simple/slingpy/
2022-03-20T14:27:51,183 Found index url https://www.piwheels.org/simple
2022-03-20T14:27:51,398   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.0-py3-none-any.whl#sha256=4eb4f20e4ec8123a623b45b055585d51f2efaf6b2dae1cf0df6cca9ef1e8212a (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,399   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.1-py3-none-any.whl#sha256=aa14b8da3ed06df6f604fc9bb5b54789c8885cdc7ef3084fc794478978b11f3e (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,400   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.10-py3-none-any.whl#sha256=729b03101e656fa15ec369280dc80752b201aafc472d3f3200ce0b008fe74446 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,400   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.11-py3-none-any.whl#sha256=9cb7d48bddea62211dcb6d60d801f0ca19c25c62cee89e00130f32e2c86a839a (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,401   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.12-py3-none-any.whl#sha256=09088749de09ac940cab6b9b0d909814cbcab43ea6fdc2bedf456330f570fed2 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,401   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.13-py3-none-any.whl#sha256=6f5b041c3f0c536ecd23ba10045fbfc1f2e2c4ee134b49a64b34594df1dc9aa9 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,402   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.14-py3-none-any.whl#sha256=75c276846b2582d28ba17c66bee1ca51192ce1f6e6988ab0dce8e2d61e59c40f (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,402   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.2-py3-none-any.whl#sha256=59128508fd0517dd0c998db3e28d1dd450ac2d857348bcf7a0bc58ca8f6eab14 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,403   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.3-py3-none-any.whl#sha256=78545982892826340e656dc2200e2b6d7831efe92535844ce6605084fac107b8 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,403   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.4-py3-none-any.whl#sha256=a298530de0937d43158977acfba64b2ee4048bb8920f5f47e4a232bc4f8fd27c (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,404   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.5-py3-none-any.whl#sha256=c4720be17d7e11b357c9a4ee32dfbd9f8b460191ee4a5d24c02869401fdb0907 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,404   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.6-py3-none-any.whl#sha256=2e298ab0353a139a0c74a4010d4d8eed0899ee7c50f2838ba92d1e5532dc1b46 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,405   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.7-py3-none-any.whl#sha256=16c81ad441d49516f0c8036869b7112987bf6a741a4406833c80f5b1b0dffb7a (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,406   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.8-py3-none-any.whl#sha256=314f8a819cea96307a8c6f0e0aa8ea7c278d943e9134fb96d1458cb78ab80351 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,406   Skipping link: No binaries permitted for slingpy: https://www.piwheels.org/simple/slingpy/slingpy-0.1.9-py3-none-any.whl#sha256=4a099cf00fcacf7a04f4b837e49c81a67954480860d14e12c63ec3ef74131fa5 (from https://www.piwheels.org/simple/slingpy/) (requires-python:>=3.8)
2022-03-20T14:27:51,407 Skipping link: not a file: https://www.piwheels.org/simple/slingpy/
2022-03-20T14:27:51,407 Skipping link: not a file: https://pypi.org/simple/slingpy/
2022-03-20T14:27:51,440 Given no hashes to check 0 links for project 'slingpy': discarding no candidates
2022-03-20T14:27:51,441 ERROR: Could not find a version that satisfies the requirement slingpy==0.1.15 (from versions: none)
2022-03-20T14:27:51,444 ERROR: No matching distribution found for slingpy==0.1.15
2022-03-20T14:27:51,446 Exception information:
2022-03-20T14:27:51,446 Traceback (most recent call last):
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-03-20T14:27:51,446     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2022-03-20T14:27:51,446     raise RequirementsConflicted(criterion)
2022-03-20T14:27:51,446 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('slingpy==0.1.15')
2022-03-20T14:27:51,446 
2022-03-20T14:27:51,446 During handling of the above exception, another exception occurred:
2022-03-20T14:27:51,446 
2022-03-20T14:27:51,446 Traceback (most recent call last):
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2022-03-20T14:27:51,446     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-03-20T14:27:51,446     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve
2022-03-20T14:27:51,446     raise ResolutionImpossible(e.criterion.information)
2022-03-20T14:27:51,446 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('slingpy==0.1.15'), parent=None)]
2022-03-20T14:27:51,446 
2022-03-20T14:27:51,446 The above exception was the direct cause of the following exception:
2022-03-20T14:27:51,446 
2022-03-20T14:27:51,446 Traceback (most recent call last):
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-20T14:27:51,446     status = run_func(*args)
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-20T14:27:51,446     return func(self, options, args)
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-03-20T14:27:51,446     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-03-20T14:27:51,446   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 103, in resolve
2022-03-20T14:27:51,446     raise error from e
2022-03-20T14:27:51,446 pip._internal.exceptions.DistributionNotFound: No matching distribution found for slingpy==0.1.15
2022-03-20T14:27:51,455 Removed build tracker: '/tmp/pip-req-tracker-hsr0mqaj'