2020-09-20T12:10:34,353 DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality.
2020-09-20T12:10:35,040 Created temporary directory: /tmp/pip-ephem-wheel-cache-qc6stvj5
2020-09-20T12:10:35,048 Created temporary directory: /tmp/pip-req-tracker-bm393c3n
2020-09-20T12:10:35,050 Initialized build tracking at /tmp/pip-req-tracker-bm393c3n
2020-09-20T12:10:35,050 Created build tracker: /tmp/pip-req-tracker-bm393c3n
2020-09-20T12:10:35,051 Entered build tracker: /tmp/pip-req-tracker-bm393c3n
2020-09-20T12:10:35,053 Created temporary directory: /tmp/pip-wheel-ka7dmpbf
2020-09-20T12:10:35,070 1 location(s) to search for versions of numdifftools:
2020-09-20T12:10:35,070 * https://pypi.org/simple/numdifftools/
2020-09-20T12:10:35,071 Fetching project page and analyzing links: https://pypi.org/simple/numdifftools/
2020-09-20T12:10:35,073 Getting page https://pypi.org/simple/numdifftools/
2020-09-20T12:10:35,077 Found index url https://pypi.org/simple
2020-09-20T12:10:35,453   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/3d/b0/1dc89e6016b7537d6622a3b62ac92adce18cfe65115145ec9d678514be0c/Numdifftools-0.2.win32.exe#sha256=10fc8e10a9115bf8b1ffffc9beedda8ef96ab4aae7b574a7550ea984fef21319 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,454   Found link https://files.pythonhosted.org/packages/b3/85/8962d6e3eedaaaa51b726497ac8af6ce55de1048545343b503a6534b6d6a/Numdifftools-0.2.zip#sha256=27a6a0d0f20f4df1904b314d16cfbfb831b346b356d37956394f9996ed8dab75 (from https://pypi.org/simple/numdifftools/), version: 0.2
2020-09-20T12:10:35,455   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/f5/f0/e70ed954a9b9456166c6c7c91e0884a0bffa3bc26684c722ba36f6690ffe/Numdifftools-0.2.1.win32.exe#sha256=af89ed529d21264b21ba3850e9cd35b8d45913c8b35b5ff783502ffd23db06a4 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,456   Found link https://files.pythonhosted.org/packages/c8/50/64d8de0a2bb31b73209db6723ad75b38e9a5d0a3cbbfd5ab91b830ef1d61/Numdifftools-0.2.1.zip#sha256=c9b1d1cd8f83be486415a1e3a7f99752fd792c28d380e792e7133cb32b4ac3bb (from https://pypi.org/simple/numdifftools/), version: 0.2.1
2020-09-20T12:10:35,457   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/17/75/a46ac4f66c37c22c77035d12eb64ecb2d24b1fa477627656b825cffc6ba1/Numdifftools-0.3.1.win32.exe#sha256=cb29f8b105df813a266ca4dfc5791ae048fe7809a15933a66107da1a1983c8d0 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,457   Found link https://files.pythonhosted.org/packages/37/7a/fd6ddea13506ce1918a49a7e2672dffdc63ffa6ac1ee5ac02c4e5f8500fb/Numdifftools-0.3.1.zip#sha256=dc0b182bf96185d1d7e83f5827633a90aa4340a2b21980f68a015b48785a0c6e (from https://pypi.org/simple/numdifftools/), version: 0.3.1
2020-09-20T12:10:35,458   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/76/11/ae91360a1edf46688759dc0d31d7756c6e51f3de54daeda2fb3aa2afe73c/Numdifftools-0.3.3.win32.exe#sha256=6de81c0a4e69d973f73f797895056eaf4dbf0643d57ce30ad770aedbd1f1ee03 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,459   Found link https://files.pythonhosted.org/packages/7f/98/5a11d5bca528e6c337ee651f9c70bb1428ae32a6daf2e6a16deeb18a2a36/Numdifftools-0.3.3.zip#sha256=0d9356037cdc6bf21d61452a291a1e2df52cc58a95f8e0862377c4158ef862b9 (from https://pypi.org/simple/numdifftools/), version: 0.3.3
2020-09-20T12:10:35,460   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/3f/a1/705510624ed91acb247e7e745087ac65529ae8332c01119f4dbfcf53bd87/Numdifftools-0.3.4.win32.exe#sha256=95badde48aec837a302b3e43b6e2079a832d0b4532227ddd62ccf5f92cb394d4 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,460   Found link https://files.pythonhosted.org/packages/c3/81/09fa188f5e99d998b979c28f807a1ff61adee22b00c02be9827b5e65ade7/Numdifftools-0.3.4.zip#sha256=39bc8dd246fe8949e0c2eca9eff18f022cac66c06494f48f5345148c43f84d66 (from https://pypi.org/simple/numdifftools/), version: 0.3.4
2020-09-20T12:10:35,461   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/15/74/a362a5adb975f62dd7e7728a18ef4c418b29b168257908e7d338b743d222/Numdifftools-0.3.5.win32.exe#sha256=6a426fbe9a5dee1a7c5d006db75d8efc33d5286fbb9aaa73c671b7413efc618f (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,462   Found link https://files.pythonhosted.org/packages/25/87/9dcf4e7904df09e66e0c4d748d8a1fea758f4b05b219404eff48a4eb9056/Numdifftools-0.3.5.zip#sha256=d6939912dedf7255c4bf4e0e771ee6472db4c31423524062104a35e884512335 (from https://pypi.org/simple/numdifftools/), version: 0.3.5
2020-09-20T12:10:35,463   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/07/e1/a10be415f49cff93051b9e93df8c2c6a157159ee053702311902aecdefe2/Numdifftools-0.4.0.win32.exe#sha256=e12b59187c1f06e8b4c9cad77a49df7bf8d31eec3aaff6eba7eac2a2ba242688 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,464   Found link https://files.pythonhosted.org/packages/21/8f/1c1a867e6ae6532875eccaa0eb2f427ff2ffe9dfd880d83a3fae94d1d5dd/Numdifftools-0.4.0.zip#sha256=2263a7a5a261cf1b4036f173af29637e511650e1546d38814a5973c806cd0b87 (from https://pypi.org/simple/numdifftools/), version: 0.4.0
2020-09-20T12:10:35,465   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/98/9d/a3c7f693b82a185ae87010b981b60058f63ff17a77e86ab0469455cd52df/Numdifftools-0.5.0.win32.exe#sha256=8496fbaf8d01342c2b2a6f58cf9a1a959ff2829b66f0c53d64dc84d419a7f79f (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,465   Found link https://files.pythonhosted.org/packages/01/ed/c40d9d9c12194799c4fcfc38b074f9204123c921c1fa93a6db622427cc9b/Numdifftools-0.5.0.zip#sha256=88206753808225ea1532a9fba5b2a5f9fb9d5b80b5173b8ad1a9a3feeb296fb3 (from https://pypi.org/simple/numdifftools/), version: 0.5.0
2020-09-20T12:10:35,466   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/ea/25/b424c39c44fd544fb2a5063f8713dd0f468b7121f6f7df502d3ea909c518/Numdifftools-0.6.0.win32.exe#sha256=fd22393c0d3e484656e771d359d979ab059f411d75340d196fb8c2cb0d975f1d (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,467   Found link https://files.pythonhosted.org/packages/6d/7c/67409f3d7568548de36a4f389ec73e00f44fea6c0fb92b965f5a1b6e1d47/Numdifftools-0.6.0.zip#sha256=56bee55a361c263dd250fcd009923ee9289dbc9bde635fe10b41d84e6a404549 (from https://pypi.org/simple/numdifftools/), version: 0.6.0
2020-09-20T12:10:35,468   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/cc/6c/297aae018b5d06e67bfa9bcd25c7dcee7208b44192065e0f56d758bf2813/numdifftools-0.7.3.win32.exe#sha256=d613693555f4cd039ca722fbf3a224192fd47df7f741abdfaa5e9d9890a695a2 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,468   Found link https://files.pythonhosted.org/packages/8a/26/e98fa0f7c093562a8119e43a4c06179c05a1cfb508c1857124b70698962d/numdifftools-0.7.3.zip#sha256=afe39c9bfd011a84c2077d4920820f24484f78cbbaec777a85cbad15ef8ec4db (from https://pypi.org/simple/numdifftools/), version: 0.7.3
2020-09-20T12:10:35,469   Skipping link: unsupported archive format: .exe: https://files.pythonhosted.org/packages/99/1b/7e02c71baeb64f3c09252ef1ee2d939d76f7dee310d01ee416d06db5b32a/numdifftools-0.7.7.win32.exe#sha256=2a9fa00e33a3d5ff8576f017c5e7abafdc51278ad88861e1b9640c7ccf5e1d99 (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,470   Found link https://files.pythonhosted.org/packages/ea/1e/4006e7e8e6b5cae2d42657ab31de2474dca3daa6e06df17a36ae45932e52/numdifftools-0.7.7.zip#sha256=c5a309a7a0b58f6177dc7e3d55c2830c07ca2715c9c706644d500fc4eca97c4d (from https://pypi.org/simple/numdifftools/), version: 0.7.7
2020-09-20T12:10:35,479   Skipping link: none of the wheel's tags match: py2-none-any: https://files.pythonhosted.org/packages/31/b7/34098c2c5e8fb1f75099da45494aaf38027ca90aeef6a52d4cead1973cd3/numdifftools-0.9.2-py2-none-any.whl#sha256=f4823acf003a38d264dc33d7320539682551ab1099676e9b065eb0bcd43e356a (from https://pypi.org/simple/numdifftools/)
2020-09-20T12:10:35,480   Found link https://files.pythonhosted.org/packages/6e/20/6b5a5eaccc33b4145b9a34e9a37aa0ed3f2e310e38de18b91c81be4e9a50/numdifftools-0.9.2.zip#sha256=a55134c5c14beb5b63facaa7d738b2dc53a3b502e2588664c2e7440e1578fb3e (from https://pypi.org/simple/numdifftools/), version: 0.9.2
2020-09-20T12:10:35,481   Found link https://files.pythonhosted.org/packages/25/2e/4892bd50be8e272dea9891973384582d46cab18a0e1110c4aeac6f720bbb/numdifftools-0.9.10-py2.py3-none-any.whl#sha256=f538393abe13d4b1712bdd53c0e92c355bafd85d327956d0dd92ab0195f2d8f3 (from https://pypi.org/simple/numdifftools/), version: 0.9.10
2020-09-20T12:10:35,482   Found link https://files.pythonhosted.org/packages/75/00/3a5128ca4f8a186260510529f9bc89f99eb02429aff7d663374239d05ebf/numdifftools-0.9.10.zip#sha256=0f3c0249a1d4c4e49d81e6712881301c6d43c2be46af564b213e9b313c0b8586 (from https://pypi.org/simple/numdifftools/), version: 0.9.10
2020-09-20T12:10:35,484   Found link https://files.pythonhosted.org/packages/f0/59/13bc29a8d4a741991d526cb82f8810e5b26166ecab40335c25fa013b1e29/numdifftools-0.9.12-py2.py3-none-any.whl#sha256=abd8e97ffab1ab4651f50f8f039681c1b4ab2593e2202c95569ed8d7689fb3b5 (from https://pypi.org/simple/numdifftools/), version: 0.9.12
2020-09-20T12:10:35,485   Found link https://files.pythonhosted.org/packages/48/67/33f3e7f278ed4245aeb749cee64c54f61fec855b71b3c25e1cd43d15c459/numdifftools-0.9.12.zip#sha256=eee07f03eaa9531c34949bfbb27b0fade7b1e927dd9daf18342d13fc1ee88eaa (from https://pypi.org/simple/numdifftools/), version: 0.9.12
2020-09-20T12:10:35,486   Found link https://files.pythonhosted.org/packages/cf/ce/0fd5723ed538506328d4ca2b716ed296accbcd4c5d24a70988878a631fb2/numdifftools-0.9.13-py2.py3-none-any.whl#sha256=8e61f23b904c5976c7b9ce301ef72ac0cdf1ca253b78c9f20f3f69a6cbadffc0 (from https://pypi.org/simple/numdifftools/), version: 0.9.13
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2020-09-20T12:10:35,488   Found link https://files.pythonhosted.org/packages/36/5a/5f362a69c1d7b9506a3c2285fab751e8e309ec922efb60083c35908ce2e3/numdifftools-0.9.14-py2.py3-none-any.whl#sha256=0b5044f572dfad945253a7448a820505f4d37182bef5a31668911800eb1ad605 (from https://pypi.org/simple/numdifftools/), version: 0.9.14
2020-09-20T12:10:35,489   Found link https://files.pythonhosted.org/packages/1a/fe/42c77ce9b6fe611b293d4e23be1a7af6142594ec02eec8acde0d73aa67d3/numdifftools-0.9.14.zip#sha256=8b17629fa9877f19517014095b12d7145f8cd5d9568421e202d777c97d9f04e4 (from https://pypi.org/simple/numdifftools/), version: 0.9.14
2020-09-20T12:10:35,490   Found link https://files.pythonhosted.org/packages/64/f7/6fa4d4c7e1416219f2f79d73450685d40d5ee8c4b394348418ed67032795/numdifftools-0.9.15-py2.py3-none-any.whl#sha256=28a78615e10054d0a09ba5724588dec3d3607b775dac7fe7ebcf8993f23ce8c1 (from https://pypi.org/simple/numdifftools/), version: 0.9.15
2020-09-20T12:10:35,491   Found link https://files.pythonhosted.org/packages/de/a8/8c70355fc456d48b2d5a459b8b657894c069db20c2bd41f860b21cbafb5e/numdifftools-0.9.16-py2.py3-none-any.whl#sha256=7719f57daa4803f93b26ba0958c52d6dbd718ec493e6d4c2e5f52bb1a613fb06 (from https://pypi.org/simple/numdifftools/), version: 0.9.16
2020-09-20T12:10:35,492   Found link https://files.pythonhosted.org/packages/db/8e/135409166b022cf9ca2c6a8a45e4fcba9f5e92b870cf5b1d2f8d4e495ea4/numdifftools-0.9.17-py2.py3-none-any.whl#sha256=c02950325718ea5a9561bd62f2a07f15c2783bfb5cae7b45526e6912f15236ce (from https://pypi.org/simple/numdifftools/), version: 0.9.17
2020-09-20T12:10:35,493   Found link https://files.pythonhosted.org/packages/d5/ad/6099d0d01e8c29e91d6fd89b61a201b73a89c2ec04ebcb1000f7d4c7dd77/numdifftools-0.9.17.zip#sha256=5583260d77fe58f719077bb15098e70aba344e4d88eb77c8103ec9587ae15a92 (from https://pypi.org/simple/numdifftools/), version: 0.9.17
2020-09-20T12:10:35,495   Found link https://files.pythonhosted.org/packages/3f/b2/a492a473c3bcdfe8889986beb331e7198a718282de8c0ec8c9fec947878c/numdifftools-0.9.20-py2.py3-none-any.whl#sha256=443b43e43c970b4f37cd2a5a57f842192da89daa2d58105ca5f5f894b7d4fcd0 (from https://pypi.org/simple/numdifftools/), version: 0.9.20
2020-09-20T12:10:35,495   Found link https://files.pythonhosted.org/packages/70/25/1af07d513fc5fb60b80c4577971fdd3480f931291f783dde33de178b185f/numdifftools-0.9.20.tar.gz#sha256=a6af9a28851cc9a207720d949b34b6ac70f0bccb365d9df3c6ef3ffd91176257 (from https://pypi.org/simple/numdifftools/), version: 0.9.20
2020-09-20T12:10:35,497   Found link https://files.pythonhosted.org/packages/b7/49/73bb35191279d026d2ee6a6b1efac48fbe10e313fd692ca858efcf35c03b/numdifftools-0.9.38-py2.py3-none-any.whl#sha256=7b424767b00c6ded756241d58a66533f1014dc3b68b8e09c9fe3e1f47ba8d4e9 (from https://pypi.org/simple/numdifftools/), version: 0.9.38
2020-09-20T12:10:35,497   Found link https://files.pythonhosted.org/packages/06/c7/a7dc2834252b7f62d009ea1c69b61562d2238a0f81f5b352bbdae576e4ee/numdifftools-0.9.38.tar.gz#sha256=8fae7b057087c27e3f8340f646aab3a80679d2f6efadacb37ece28a78a71f058 (from https://pypi.org/simple/numdifftools/), version: 0.9.38
2020-09-20T12:10:35,499   Found link https://files.pythonhosted.org/packages/ab/c0/b0d967160ecc8db52ae34e063937d85e8d386f140ad4826aae2086245a5e/numdifftools-0.9.39-py2.py3-none-any.whl#sha256=e3a1912a6e4d0fd655d4e2683245c385fa4a021be387781a44bc2b8c7ca60b41 (from https://pypi.org/simple/numdifftools/), version: 0.9.39
2020-09-20T12:10:35,500   Found link https://files.pythonhosted.org/packages/2b/c1/e76c4ffea8025c3feb474db792b18a9da162a8fe3adc2bd36b1a551c4d42/numdifftools-0.9.39.tar.gz#sha256=227c75c53665997c46ca44f6eb848c66acfde33bf483c6a6ef0b1faeef4434ac (from https://pypi.org/simple/numdifftools/), version: 0.9.39
2020-09-20T12:10:35,515 Given no hashes to check 2 links for project 'numdifftools': discarding no candidates
2020-09-20T12:10:35,519 Using version 0.9.20 (newest of versions: 0.9.20)
2020-09-20T12:10:35,528 Collecting numdifftools==0.9.20
2020-09-20T12:10:35,532   Created temporary directory: /tmp/pip-unpack-yv4vmu0e
2020-09-20T12:10:35,631   Downloading numdifftools-0.9.20-py2.py3-none-any.whl (3.2 MB)
2020-09-20T12:10:36,336   Added numdifftools==0.9.20 from https://files.pythonhosted.org/packages/3f/b2/a492a473c3bcdfe8889986beb331e7198a718282de8c0ec8c9fec947878c/numdifftools-0.9.20-py2.py3-none-any.whl#sha256=443b43e43c970b4f37cd2a5a57f842192da89daa2d58105ca5f5f894b7d4fcd0 to build tracker '/tmp/pip-req-tracker-bm393c3n'
2020-09-20T12:10:36,337   Removed numdifftools==0.9.20 from https://files.pythonhosted.org/packages/3f/b2/a492a473c3bcdfe8889986beb331e7198a718282de8c0ec8c9fec947878c/numdifftools-0.9.20-py2.py3-none-any.whl#sha256=443b43e43c970b4f37cd2a5a57f842192da89daa2d58105ca5f5f894b7d4fcd0 from build tracker '/tmp/pip-req-tracker-bm393c3n'
2020-09-20T12:10:36,636   Saved /tmp/tmptxn3q_ty/numdifftools-0.9.20-py2.py3-none-any.whl
2020-09-20T12:10:36,686 Skipping numdifftools, due to already being wheel.
2020-09-20T12:10:36,687 Removed build tracker: '/tmp/pip-req-tracker-bm393c3n'