2021-07-09T09:43:40,669 Created temporary directory: /tmp/pip-ephem-wheel-cache-p09a6wir
2021-07-09T09:43:40,672 Created temporary directory: /tmp/pip-req-tracker-g0o4pqor
2021-07-09T09:43:40,673 Initialized build tracking at /tmp/pip-req-tracker-g0o4pqor
2021-07-09T09:43:40,673 Created build tracker: /tmp/pip-req-tracker-g0o4pqor
2021-07-09T09:43:40,673 Entered build tracker: /tmp/pip-req-tracker-g0o4pqor
2021-07-09T09:43:40,674 Created temporary directory: /tmp/pip-wheel-8qcb2uhv
2021-07-09T09:43:40,705 1 location(s) to search for versions of pyfakefs:
2021-07-09T09:43:40,705 * https://pypi.org/simple/pyfakefs/
2021-07-09T09:43:40,706 Fetching project page and analyzing links: https://pypi.org/simple/pyfakefs/
2021-07-09T09:43:40,706 Getting page https://pypi.org/simple/pyfakefs/
2021-07-09T09:43:40,708 Found index url https://pypi.org/simple
2021-07-09T09:43:40,923   Found link https://files.pythonhosted.org/packages/9b/db/0aa6441566be5921c9f1528efdbaf076016422b96820e28b9b4bf9e21852/pyfakefs-1.1.tar.gz#sha256=5ca22c60ebe40e9870926d6772e01bf48ea017960aa3768c85f6ddfc832ca24a (from https://pypi.org/simple/pyfakefs/), version: 1.1
2021-07-09T09:43:40,923   Found link https://files.pythonhosted.org/packages/54/32/00837fbd90108b2ed884de769a269cee75962d87370bc246f78d0ea30fab/pyfakefs-1.2.tar.gz#sha256=fc93b7d6c6dd4f69d7986bb5c66847a0afbb827795cc263dd2490a36eb1a5b1f (from https://pypi.org/simple/pyfakefs/), version: 1.2
2021-07-09T09:43:40,924   Found link https://files.pythonhosted.org/packages/18/84/08249badd1d4b8982a53136162ede906e7da2ed47268a9585a9604d12875/pyfakefs-2.0.tar.gz#sha256=c7e2713686db01a7fc9c7eaa165c80de59eb97fdf158a52585f9e4edc8a07e05 (from https://pypi.org/simple/pyfakefs/), version: 2.0
2021-07-09T09:43:40,924   Found link https://files.pythonhosted.org/packages/1a/42/82ff6c046550cbe7a4a492d430c513fd3492ebf92b805be65e4d561b6057/pyfakefs-2.1.tar.gz#sha256=944b6495324a7c78061bfbb3cf93691ce0f3c6f09df49d1cd05b6c8fdff12cef (from https://pypi.org/simple/pyfakefs/), version: 2.1
2021-07-09T09:43:40,924   Found link https://files.pythonhosted.org/packages/0a/9f/923d69468cc51f97780f0c86cb593cb45bd4bf77dbdd0b1dab5229bfba27/pyfakefs-2.2.tar.gz#sha256=1a632a8a3aa66c0eb548be1c910fe2d540dcc3328d5cbdb98b6cf37492345996 (from https://pypi.org/simple/pyfakefs/), version: 2.2
2021-07-09T09:43:40,924   Found link https://files.pythonhosted.org/packages/49/11/afa62a93b2de29198e3067bfe6ffd58c18d2222c14233deb489810585afa/pyfakefs-2.3.tar.gz#sha256=a1531794b296b1f92990f43b26302d74115eae0878a0b23e24456b8441c282c9 (from https://pypi.org/simple/pyfakefs/), version: 2.3
2021-07-09T09:43:40,925   Found link https://files.pythonhosted.org/packages/09/d5/3e9511d6abd52afd301b69c827bf79e2f08e5c48b00859ce184f27d5ed38/pyfakefs-2.4.tar.gz#sha256=1dc4fdb9405579c495fdf410d5d234a85e8b5624ff2f9f08da5462721fca9fad (from https://pypi.org/simple/pyfakefs/), version: 2.4
2021-07-09T09:43:40,925   Found link https://files.pythonhosted.org/packages/59/a6/05da387a18c458af4f47713f1ac754a817029f8546e09e07e5626746ce6e/pyfakefs-2.7.tar.gz#sha256=279f8584f0b230d9cc9e38f533ce2c5a1866da3fa9e6df6e94dbabfe1e7823c1 (from https://pypi.org/simple/pyfakefs/), version: 2.7
2021-07-09T09:43:40,940   Found link https://files.pythonhosted.org/packages/b7/55/66b3be9e9fb41249b00a134fb41efc46b016b5481877d8babaf8e6da31b6/pyfakefs-2.9-py2.py3-none-any.whl#sha256=0acef6d0936b9a94fb4b045438960e53e3989bb514f4854736c6a32852caa2c9 (from https://pypi.org/simple/pyfakefs/), version: 2.9
2021-07-09T09:43:40,941   Found link https://files.pythonhosted.org/packages/3f/1f/b2c5756e99db13640592c959528448c95741027daa4837226baa5beeb91b/pyfakefs-2.9.tar.gz#sha256=9d6262dfda7a34240a8eea6b76fde146aaf9fe5b8177cfeacc53a7a1cadd5571 (from https://pypi.org/simple/pyfakefs/), version: 2.9
2021-07-09T09:43:40,941   Found link https://files.pythonhosted.org/packages/54/92/dfb7c8368e6a4711d68eb4873fd115fd6ee0858e80f28006754cd5d3d5de/pyfakefs-3.0.tar.gz#sha256=fd165d5d1db04ed428bbc1e32de5ee9325e21861714548191a1c43eff782871d (from https://pypi.org/simple/pyfakefs/), version: 3.0
2021-07-09T09:43:40,942   Found link https://files.pythonhosted.org/packages/83/f5/599bab8e47099f0c9bb3f9ec2cf9b1d5bf89aa6658509f02dab60fbf7df8/pyfakefs-3.1-py2.py3-none-any.whl#sha256=6feb34788f23e0645a80e0f540552ba02e85479991623e09629ad38e0f623c27 (from https://pypi.org/simple/pyfakefs/), version: 3.1
2021-07-09T09:43:40,942   Found link https://files.pythonhosted.org/packages/54/07/165b646a2374622f64b1c2115f82b538b49b1c1feed597e6181cec57de06/pyfakefs-3.1.tar.gz#sha256=9998ac19b7be5bb7641c1e001665d27561e9fe12dfe457868cb78f5f9d488d21 (from https://pypi.org/simple/pyfakefs/), version: 3.1
2021-07-09T09:43:40,943   Found link https://files.pythonhosted.org/packages/3f/0f/4cf6b3126f44231b89acd242e9b9e0ffb5f499f855b8ca990faa8c5d0abd/pyfakefs-3.2-py2.py3-none-any.whl#sha256=4436cf3f02695a1bfa07a864d07b3336e8a18a0af4262bdbd7dc49ceb72624fa (from https://pypi.org/simple/pyfakefs/), version: 3.2
2021-07-09T09:43:40,943   Found link https://files.pythonhosted.org/packages/1a/2e/39cc19b30771762e4546628cdfc1190b4c3118adc66838fa97bb944f2b63/pyfakefs-3.2.tar.gz#sha256=c0e99db909645328dd0280974885885d829cd9402293ab7d0b4b74574476855d (from https://pypi.org/simple/pyfakefs/), version: 3.2
2021-07-09T09:43:40,943   Found link https://files.pythonhosted.org/packages/5b/2d/86c83571863eb799d04151abcd61ab5077f68f2ed65232db1b65360e2dca/pyfakefs-3.3-py2.py3-none-any.whl#sha256=e73e77ad2088bbdef667befb6c7485d57695d7ea3844fe89cc9d911dd83a780e (from https://pypi.org/simple/pyfakefs/), version: 3.3
2021-07-09T09:43:40,944   Found link https://files.pythonhosted.org/packages/a8/91/a44ef094817afe880c1720884f38075ca458a55158c760d208d21514812c/pyfakefs-3.3.tar.gz#sha256=e3e198dea5e0d5627b73ba113fd0b139bb417da6bc15d920b2c873143d2f12a6 (from https://pypi.org/simple/pyfakefs/), version: 3.3
2021-07-09T09:43:40,944   Found link https://files.pythonhosted.org/packages/f5/08/271bb57f0f9bdf6bceb2d50fcd977ef9f9aaba86deaffaf26292187bde28/pyfakefs-3.4-py2.py3-none-any.whl#sha256=45b87245f18e041cf03e81a7200349892a155ebaf9bd8725a00e9f703003aef5 (from https://pypi.org/simple/pyfakefs/), version: 3.4
2021-07-09T09:43:40,945   Found link https://files.pythonhosted.org/packages/ab/c4/eb59988e31e4ddcf8ecfd56f82894e05642d51f53a575cbf11179eefa4de/pyfakefs-3.4.tar.gz#sha256=e292ccf9d2cca9e25b200a29e9ca9d6b4d751b3d34c205c9f84373f2157804a2 (from https://pypi.org/simple/pyfakefs/), version: 3.4
2021-07-09T09:43:40,945   Found link https://files.pythonhosted.org/packages/14/bf/4e5213679d151d43c5867a515c9b202dd74a5d9014e7b021964c7b9a203e/pyfakefs-3.4.1-py2.py3-none-any.whl#sha256=167fd5061fa47b2a79faeac9ecfe89b15018bb9fa49110a882d4a2fe4fc00ec0 (from https://pypi.org/simple/pyfakefs/), version: 3.4.1
2021-07-09T09:43:40,945   Found link https://files.pythonhosted.org/packages/33/cc/63975fef099a79ad861b212925b89abf809c190fa6a6a627edc96d4ef257/pyfakefs-3.4.1.tar.gz#sha256=96f1d008ae6cc4d9866dd674ee852748a11c67784f1f369221a5fd2750cc0883 (from https://pypi.org/simple/pyfakefs/), version: 3.4.1
2021-07-09T09:43:40,946   Found link https://files.pythonhosted.org/packages/78/a8/788360f99859930be764181560fdb12fab1de404b7941740eb31d11db695/pyfakefs-3.4.2-py2.py3-none-any.whl#sha256=a234da6a0bf6e2a1b7270d95db48228b5b6ce0aec7ce807ff200171a1fa21723 (from https://pypi.org/simple/pyfakefs/), version: 3.4.2
2021-07-09T09:43:40,946   Found link https://files.pythonhosted.org/packages/30/33/606714ea818a3847f7ef5c3f6e4d7a2221491ecdfe267282d1c7a1f1e605/pyfakefs-3.4.3-py2.py3-none-any.whl#sha256=8312f143b37b014cdd4641ac1f4eac0c47bb881774a3d0be125997133e609a6b (from https://pypi.org/simple/pyfakefs/), version: 3.4.3
2021-07-09T09:43:40,947   Found link https://files.pythonhosted.org/packages/8d/f3/3cd03f4095b9aa6e16837136689cdba0dd9462f2aca626710dab9e8bb4d7/pyfakefs-3.4.3.tar.gz#sha256=226e8f141e40c19d10693f8df4968407eb47100705796640ee0dc5990bd6f109 (from https://pypi.org/simple/pyfakefs/), version: 3.4.3
2021-07-09T09:43:40,947   Found link https://files.pythonhosted.org/packages/36/66/7beaaac5a95d140f15a32bf05bf8de5a6b7705a7f972118849acbe69d44a/pyfakefs-3.5-py2.py3-none-any.whl#sha256=4bd1c7f6ac8dea626c6201a7f1b2fe1911f275f3be607ffc2e2cb7c8b4a1ad87 (from https://pypi.org/simple/pyfakefs/), version: 3.5
2021-07-09T09:43:40,947   Found link https://files.pythonhosted.org/packages/d2/45/2568f5c29a23de74e2b3aa65e05804d1cc8ef2543f0d000e3c995b116b5e/pyfakefs-3.5.tar.gz#sha256=7817ec8a3f30bc98c00e410755273c98cbfb7d6a38b765c4933428ffcebfa847 (from https://pypi.org/simple/pyfakefs/), version: 3.5
2021-07-09T09:43:40,948   Found link https://files.pythonhosted.org/packages/ce/0a/efd08ef7eaca7ef881cb5621fe69eb3a092a7d443fc670b64754b832e041/pyfakefs-3.5.2-py2.py3-none-any.whl#sha256=7fa78acc32000f698dbfecf0ddf5d9070cfeeecc2d4af05f5caf086e629c810e (from https://pypi.org/simple/pyfakefs/), version: 3.5.2
2021-07-09T09:43:40,948   Found link https://files.pythonhosted.org/packages/d3/03/457e8de80938e7b8244c1597a1f474790d6018d17cd248399b017a503019/pyfakefs-3.5.2.tar.gz#sha256=f3e975e63ef36909ed107c165d00a4047db45e59a8a8b95d5b391f125b935fc6 (from https://pypi.org/simple/pyfakefs/), version: 3.5.2
2021-07-09T09:43:40,949   Found link https://files.pythonhosted.org/packages/92/3c/e4403e389b2d7268803d1f2cb14e9776017153633cf8b9f9ef3d8acdd2b9/pyfakefs-3.5.3-py2.py3-none-any.whl#sha256=af3633627a6fda5e78745f7294f7c8f739d8854e6edcf53f7bed5a0d1f6e2aee (from https://pypi.org/simple/pyfakefs/), version: 3.5.3
2021-07-09T09:43:40,949   Found link https://files.pythonhosted.org/packages/97/37/123f0de577fad49df8df511a1e40bc70ad5b0cdaf6684d075f93dff99a6d/pyfakefs-3.5.3.tar.gz#sha256=75695aedcd62e88f9e4a98b09bccf03524393d1806dafa8b7d53f9cacb67a249 (from https://pypi.org/simple/pyfakefs/), version: 3.5.3
2021-07-09T09:43:40,950   Found link https://files.pythonhosted.org/packages/97/51/16475de27181ac128558d23da36e07c3040503e89e56dcabd3e81e7d6263/pyfakefs-3.5.4-py2.py3-none-any.whl#sha256=73bf3bd47f991c8a1221a60e98307a0b4311e54a3e55a72965996d06266534b3 (from https://pypi.org/simple/pyfakefs/), version: 3.5.4
2021-07-09T09:43:40,950   Found link https://files.pythonhosted.org/packages/c3/8b/b73c22fd0e8ba084090922021cc1f7116d265a4fbdd4b6228630158e4d48/pyfakefs-3.5.4.tar.gz#sha256=0494ebb99cd2b945f1484b18c8d122aba40c823c408e34e39dda5fe44786f036 (from https://pypi.org/simple/pyfakefs/), version: 3.5.4
2021-07-09T09:43:40,950   Found link https://files.pythonhosted.org/packages/69/3a/852705806c0ba28124cb998d6fc3e287a8388138cc8e67e67c9d2171f083/pyfakefs-3.5.5-py2.py3-none-any.whl#sha256=dc10a7a69c9bf88a8bcdee2e4dd8a859fae7973e60abd81f5139ac7b08db1ff0 (from https://pypi.org/simple/pyfakefs/), version: 3.5.5
2021-07-09T09:43:40,951   Found link https://files.pythonhosted.org/packages/a8/4f/860ff754c3a7f10e815b417a323e93e989f9b69c47ab3f0fb6efad21fc9f/pyfakefs-3.5.5.tar.gz#sha256=de0fb1e77f9aafb5ae02e8a151f4ca24732f8d91f13c2b8ba224305665d40b9f (from https://pypi.org/simple/pyfakefs/), version: 3.5.5
2021-07-09T09:43:40,951   Found link https://files.pythonhosted.org/packages/38/d4/4c89920d30c25ed49aff7164be37356eba0ebd404a7bc6f08f32b0792033/pyfakefs-3.5.6-py2.py3-none-any.whl#sha256=f04dc2ab8567b474563b82f3b4a63b7c28f83bf071948ce92de6045ac7270d21 (from https://pypi.org/simple/pyfakefs/), version: 3.5.6
2021-07-09T09:43:40,951   Found link https://files.pythonhosted.org/packages/7f/cb/06792bd4d824051dbebcd56f3ddc4d7bfe6190796362da89f9501d18129a/pyfakefs-3.5.6.tar.gz#sha256=efe9c318b2a37ae498a555889684c30ccb6a1b06bd391cb3baf0eb5ba68e9062 (from https://pypi.org/simple/pyfakefs/), version: 3.5.6
2021-07-09T09:43:40,952   Found link https://files.pythonhosted.org/packages/8c/57/24096669f4659142c666b51736318c742b5d47f79514d2dea952d09e3f27/pyfakefs-3.5.7-py2.py3-none-any.whl#sha256=1f3d589a20150fdf106cdad6de14817a362e4c6a5ca31a0fcdaec127c6b9aa88 (from https://pypi.org/simple/pyfakefs/), version: 3.5.7
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2021-07-09T09:43:40,953   Found link https://files.pythonhosted.org/packages/1c/e7/85427bbb9dc9f30c048d71c485312f545a4683d7e22a2ecbb9554ebf45bb/pyfakefs-3.5.8-py2.py3-none-any.whl#sha256=39f1a39ed3b61def03aa4f3c38c4322273b18834e0b3cc0a200b33f36f7a4321 (from https://pypi.org/simple/pyfakefs/), version: 3.5.8
2021-07-09T09:43:40,953   Found link https://files.pythonhosted.org/packages/07/59/9352c43ff4c65aa8ac25dae3ec3efe4788306e034469a97af329913b9862/pyfakefs-3.5.8.tar.gz#sha256=8cd2270d65d3316dd4dc6bb83242df2e0990d27605209bc16e8041bcc0956961 (from https://pypi.org/simple/pyfakefs/), version: 3.5.8
2021-07-09T09:43:40,954   Found link https://files.pythonhosted.org/packages/c7/cb/89bab4f2ef43ae9e9011ea7675d49fed7835b8b17ad152999c2b2530944f/pyfakefs-3.6-py2.py3-none-any.whl#sha256=2d973133c81c005ec8d713b76e2d9cc9e4946f6d95775bd283863ccf0f3e6604 (from https://pypi.org/simple/pyfakefs/), version: 3.6
2021-07-09T09:43:40,954   Found link https://files.pythonhosted.org/packages/d9/61/2a426c2defaaf9470a52bbef36409cb93f05684031e8625a6ed6ab2f5fc2/pyfakefs-3.6.tar.gz#sha256=87a9819dafa2b210a26d9453aea1903eb88bd76a2425053a8f4ba6245777c498 (from https://pypi.org/simple/pyfakefs/), version: 3.6
2021-07-09T09:43:40,954   Found link https://files.pythonhosted.org/packages/a4/80/900bc418d680b240f9ca5e7324c499a5cfb1d88f846cdd5a133b193f1b08/pyfakefs-3.6.1-py2.py3-none-any.whl#sha256=e85a454bcdab7671243d2b7df386ab6a310f1378bf3317b2b84a7bcf88eff21a (from https://pypi.org/simple/pyfakefs/), version: 3.6.1
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2021-07-09T09:43:40,957   Found link https://files.pythonhosted.org/packages/f3/d3/c72b8d9da01c679bb661c5adaee0e46566f994ec29c727fd03663d2e5c45/pyfakefs-3.7.2-py2.py3-none-any.whl#sha256=f415f38fe488b46974700af95f22b37e951a51159403eb9011ca37db0fde8b97 (from https://pypi.org/simple/pyfakefs/), version: 3.7.2
2021-07-09T09:43:40,957   Found link https://files.pythonhosted.org/packages/52/2b/bfa007ab4a436ab9a8f8fedcfee8839c1ca9b6f1f73813e703b871a519ce/pyfakefs-3.7.2.tar.gz#sha256=735ce6a71f26ead335df8a1f2c1cc8355ef091d98ffdc3bf73a5a3b0214e055e (from https://pypi.org/simple/pyfakefs/), version: 3.7.2
2021-07-09T09:43:40,958   Found link https://files.pythonhosted.org/packages/89/1c/b22c3a383e9867fc9e2848c58065430ea7fa96a847c2bcc2e031ee286a02/pyfakefs-4.0.2-py3-none-any.whl#sha256=42cf165adc821fc9e205d3fc14033d45e0b8224e1d2fea4f67b487c6b7b3230e (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.0.2
2021-07-09T09:43:40,958   Found link https://files.pythonhosted.org/packages/68/5f/e5501a707958443e0c0f2706a64b0199deb62a0f1d14bc4ee401ed96ef2a/pyfakefs-4.0.2.tar.gz#sha256=c415e1c737e3aa72b92af41832a7e0a2c325eb8d3a72a210750714e00fcaeace (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.0.2
2021-07-09T09:43:40,959   Found link https://files.pythonhosted.org/packages/ad/40/10e71de6f3cbc50121f48b1710ae6cf4febfc9cdcf04f4aa9874bd36e6d2/pyfakefs-4.1.0-py3-none-any.whl#sha256=1eae36f920e54a7f9f50789f21ab77ceb481ef697bec66de6495ecdf5db44f0f (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.1.0
2021-07-09T09:43:40,960   Found link https://files.pythonhosted.org/packages/24/32/b82878ae88c2b8b3e44eace919b479536c9e6c74ca6440e79f04b6a324b7/pyfakefs-4.1.0.tar.gz#sha256=bbbaa8b622fa50751a5839350fff3c1f8b1bbd364cd40fd0c7442e18fe5edc8e (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.1.0
2021-07-09T09:43:40,961   Found link https://files.pythonhosted.org/packages/88/71/db23399f76263cd46273af08f97bfadbfde220a6ea67eb2a5c93908a1742/pyfakefs-4.2.0-py3-none-any.whl#sha256=7c57035f4bdec960d025bccde5639085f0ef5a51ff971721656a0eeae2718563 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.2.0
2021-07-09T09:43:40,961   Found link https://files.pythonhosted.org/packages/2c/78/f63458e45f9ee6a88a8e443543cfb50de71423031e2c201d14668b3e3027/pyfakefs-4.2.0.tar.gz#sha256=c2411acc7880a3cfe83b0e6c3ee9e7319dca9c1111cbff2e3123ea21bf4c2ce5 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.2.0
2021-07-09T09:43:40,962   Found link https://files.pythonhosted.org/packages/a7/82/fe73fe63e0cde739336b6dbc7fad4c995843c6f82af5e2b6efe05f9154f3/pyfakefs-4.2.1-py3-none-any.whl#sha256=2b1bf60ebbbaa3bf8c4c263576ec38e69368bdce4e6d7dbdbe136999f24ece6d (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.2.1
2021-07-09T09:43:40,963   Found link https://files.pythonhosted.org/packages/2e/e2/715949c1724142c912a6e66ef035725a12534cb350fa8140a67e41893b6c/pyfakefs-4.2.1.tar.gz#sha256=0aad5ac8cb671f296a497a83a4672b54ee2fc0acb947a51198ca10a3b656100f (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.2.1
2021-07-09T09:43:40,963   Found link https://files.pythonhosted.org/packages/96/33/e6de2718a5332af16a6d93f4b1fe2fd536fd864cb68e168196c58c30ec72/pyfakefs-4.3.0-py3-none-any.whl#sha256=dee4fc0ee691b865077f18a6d11f8fb68002bd8c346b73df259c76774c6604e1 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.0
2021-07-09T09:43:40,964   Found link https://files.pythonhosted.org/packages/3d/d2/4d07a2fc412795503aa5a3c0f35cf9aae0f3e5945b275f50462232db0d72/pyfakefs-4.3.0.tar.gz#sha256=4623770fb9994887e883d4193cc6a3746014b4287f94a73e0de04a0aa3c8a56a (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.0
2021-07-09T09:43:40,965   Found link https://files.pythonhosted.org/packages/9a/1f/cd6d29c39af73e52f1c63e1aa7aa8c3e73d92a8f0ab6aa9bb44e44285af0/pyfakefs-4.3.1-py3-none-any.whl#sha256=1c844ca6fe10444318e8186ca2537fa4aa94d9d3ab9df8f29c0a739128eaac15 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.1
2021-07-09T09:43:40,965   Found link https://files.pythonhosted.org/packages/d7/00/64c5b1114f14dc5037e378727f9d85f5db4be481f9ab95381b9fa6848990/pyfakefs-4.3.1.tar.gz#sha256=ea1994c8f3160f0786af7a5baed21656e491dd1198a879853b4683f019c7a69c (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.1
2021-07-09T09:43:40,966   Found link https://files.pythonhosted.org/packages/64/ef/d786c124cee1823d05ee568e63a72ad0d030efca513bdaca0b109d468685/pyfakefs-4.3.2-py3-none-any.whl#sha256=3ec3b9a2be8524ef8ca41175e4aff6444421f978191e2b9e842eedab029f6000 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.2
2021-07-09T09:43:40,967   Found link https://files.pythonhosted.org/packages/27/b1/ff306d9a6b35b372e0351cb70d91333e552d2c272f6c32c7fdecf20501da/pyfakefs-4.3.2.tar.gz#sha256=dfeed4715e2056e3e56b9c5f51a679ce2934897eef926f3d14e5364e43f19070 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.2
2021-07-09T09:43:40,967   Found link https://files.pythonhosted.org/packages/aa/c4/122ac170726a0063c438050498a8115b7bf7014f81a73316d5ab6acd00eb/pyfakefs-4.3.3-py3-none-any.whl#sha256=b2bc190ea65b5b6274c6d1a90c4d71ede9b3178e1ff9bb74c86daf69ffccd185 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.3
2021-07-09T09:43:40,968   Found link https://files.pythonhosted.org/packages/70/90/6420e4ef3f1f9a7ce3058c6eeefa54723c8e183c3337429fe77bf1a42e4a/pyfakefs-4.3.3.tar.gz#sha256=ffb2ab264a0b83af548a2db0c509798e208361df39601ba898ae65cecfb59cbb (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.3.3
2021-07-09T09:43:40,969   Found link https://files.pythonhosted.org/packages/f6/db/0b13c98f5eb13919b4bae3fe641b71310925bd7bac9465010e6d09fa8aeb/pyfakefs-4.4.0-py3-none-any.whl#sha256=1ac3b2845dabe69af56c20691b9347914581195ccdde352535fb7d4ff0055c19 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.4.0
2021-07-09T09:43:40,969   Found link https://files.pythonhosted.org/packages/01/a5/998d96ed6c26d1406ddc24c11dfdf24a4b6d5dd9d6834c889784976e7e70/pyfakefs-4.4.0.tar.gz#sha256=082d863e0e2a74351f697da404e329a91e18e5055942e59d1b836e8459b2c94c (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.4.0
2021-07-09T09:43:40,970   Found link https://files.pythonhosted.org/packages/26/9d/1cab49bbcfdb31bfced131f29ef2a8cf6ddf518e4981ae33aa8a1b5a4191/pyfakefs-4.5.0-py3-none-any.whl#sha256=46234fa2dbce8ffb693ec906638449342afe83e45fa832932351d5050048159b (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.5.0
2021-07-09T09:43:40,971   Found link https://files.pythonhosted.org/packages/7f/37/e137891af2fbeacd49ffc6fe45ff1953d35bb53517f189a6868c4a7ca655/pyfakefs-4.5.0.tar.gz#sha256=58b017b3437bbe97803a23755876c6d6aeb5aea37e52cec15e5d86b59c4c7295 (from https://pypi.org/simple/pyfakefs/) (requires-python:>=3.5), version: 4.5.0
2021-07-09T09:43:40,971 Skipping link: not a file: https://pypi.org/simple/pyfakefs/
2021-07-09T09:43:40,981 Given no hashes to check 1 links for project 'pyfakefs': discarding no candidates
2021-07-09T09:43:40,999 Collecting pyfakefs==1.1
2021-07-09T09:43:41,001   Created temporary directory: /tmp/pip-unpack-shfi530t
2021-07-09T09:43:41,176   Downloading pyfakefs-1.1.tar.gz (23 kB)
2021-07-09T09:43:41,224   Added pyfakefs==1.1 from https://files.pythonhosted.org/packages/9b/db/0aa6441566be5921c9f1528efdbaf076016422b96820e28b9b4bf9e21852/pyfakefs-1.1.tar.gz#sha256=5ca22c60ebe40e9870926d6772e01bf48ea017960aa3768c85f6ddfc832ca24a to build tracker '/tmp/pip-req-tracker-g0o4pqor'
2021-07-09T09:43:41,225     Running setup.py (path:/tmp/pip-wheel-8qcb2uhv/pyfakefs_77a5b99b1059481c92ac7162c85e8b02/setup.py) egg_info for package pyfakefs
2021-07-09T09:43:41,226     Created temporary directory: /tmp/pip-pip-egg-info-3hiy0m_t
2021-07-09T09:43:41,227     Running command python setup.py egg_info
2021-07-09T09:43:41,865     Traceback (most recent call last):
2021-07-09T09:43:41,866       File "<string>", line 1, in <module>
2021-07-09T09:43:41,866       File "/tmp/pip-wheel-8qcb2uhv/pyfakefs_77a5b99b1059481c92ac7162c85e8b02/setup.py", line 3, in <module>
2021-07-09T09:43:41,866         from fake_filesystem import __version__
2021-07-09T09:43:41,867       File "/tmp/pip-wheel-8qcb2uhv/pyfakefs_77a5b99b1059481c92ac7162c85e8b02/fake_filesystem.py", line 99
2021-07-09T09:43:41,867         PERM_READ = 0400      # Read permission bit.
2021-07-09T09:43:41,867                        ^
2021-07-09T09:43:41,867     SyntaxError: leading zeros in decimal integer literals are not permitted; use an 0o prefix for octal integers
2021-07-09T09:43:41,916 WARNING: Discarding https://files.pythonhosted.org/packages/9b/db/0aa6441566be5921c9f1528efdbaf076016422b96820e28b9b4bf9e21852/pyfakefs-1.1.tar.gz#sha256=5ca22c60ebe40e9870926d6772e01bf48ea017960aa3768c85f6ddfc832ca24a (from https://pypi.org/simple/pyfakefs/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T09:43:41,918 ERROR: Could not find a version that satisfies the requirement pyfakefs==1.1 (from versions: 1.1, 1.2, 2.0, 2.1, 2.2, 2.3, 2.4, 2.7, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.4.1, 3.4.2, 3.4.3, 3.5, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.5.6, 3.5.7, 3.5.8, 3.6, 3.6.1, 3.7, 3.7.1, 3.7.2, 4.0.2, 4.1.0, 4.2.0, 4.2.1, 4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.4.0, 4.5.0)
2021-07-09T09:43:41,919 ERROR: No matching distribution found for pyfakefs==1.1
2021-07-09T09:43:41,919 Exception information:
2021-07-09T09:43:41,919 Traceback (most recent call last):
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T09:43:41,919     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T09:43:41,919     raise RequirementsConflicted(criterion)
2021-07-09T09:43:41,919 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('pyfakefs==1.1')
2021-07-09T09:43:41,919 
2021-07-09T09:43:41,919 During handling of the above exception, another exception occurred:
2021-07-09T09:43:41,919 
2021-07-09T09:43:41,919 Traceback (most recent call last):
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T09:43:41,919     result = self._result = resolver.resolve(
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T09:43:41,919     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T09:43:41,919     raise ResolutionImpossible(e.criterion.information)
2021-07-09T09:43:41,919 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('pyfakefs==1.1'), parent=None)]
2021-07-09T09:43:41,919 
2021-07-09T09:43:41,919 The above exception was the direct cause of the following exception:
2021-07-09T09:43:41,919 
2021-07-09T09:43:41,919 Traceback (most recent call last):
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T09:43:41,919     status = self.run(options, args)
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T09:43:41,919     return func(self, options, args)
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T09:43:41,919     requirement_set = resolver.resolve(
2021-07-09T09:43:41,919   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T09:43:41,919     raise error from e
2021-07-09T09:43:41,919 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pyfakefs==1.1
2021-07-09T09:43:41,924 Removed pyfakefs==1.1 from https://files.pythonhosted.org/packages/9b/db/0aa6441566be5921c9f1528efdbaf076016422b96820e28b9b4bf9e21852/pyfakefs-1.1.tar.gz#sha256=5ca22c60ebe40e9870926d6772e01bf48ea017960aa3768c85f6ddfc832ca24a from build tracker '/tmp/pip-req-tracker-g0o4pqor'
2021-07-09T09:43:41,924 Removed build tracker: '/tmp/pip-req-tracker-g0o4pqor'