2020-12-20T23:17:38,937 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 Please upgrade your Python as Python 3.5 is no longer maintained.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.
2020-12-20T23:17:39,638 Created temporary directory: /tmp/pip-ephem-wheel-cache-hi0njo37
2020-12-20T23:17:39,643 Created temporary directory: /tmp/pip-req-tracker-idts4gwb
2020-12-20T23:17:39,644 Initialized build tracking at /tmp/pip-req-tracker-idts4gwb
2020-12-20T23:17:39,644 Created build tracker: /tmp/pip-req-tracker-idts4gwb
2020-12-20T23:17:39,644 Entered build tracker: /tmp/pip-req-tracker-idts4gwb
2020-12-20T23:17:39,646 Created temporary directory: /tmp/pip-wheel-8bi6bty7
2020-12-20T23:17:39,667 1 location(s) to search for versions of nbformat:
2020-12-20T23:17:39,667 * https://pypi.org/simple/nbformat/
2020-12-20T23:17:39,668 Fetching project page and analyzing links: https://pypi.org/simple/nbformat/
2020-12-20T23:17:39,670 Getting page https://pypi.org/simple/nbformat/
2020-12-20T23:17:39,674 Found index url https://pypi.org/simple
2020-12-20T23:17:40,301   Found link https://files.pythonhosted.org/packages/03/ac/befb692b03d880f9d66b9f09bf3277634480d7acad743511e83b88649085/nbformat-4.0.0-py2.py3-none-any.whl#sha256=a4543847ce9b6676000812996757d816cb8cecc02ecc1a413c29c303a30bd208 (from https://pypi.org/simple/nbformat/), version: 4.0.0
2020-12-20T23:17:40,302   Found link https://files.pythonhosted.org/packages/c1/3a/34e514c8687daa4c6502ddc0c7a8fdd57a885d59572e74bff584be177cba/nbformat-4.0.0.tar.gz#sha256=daf9b990e96863d120aff123361156a316757757b81a8070eb6945e4a9774b2d (from https://pypi.org/simple/nbformat/), version: 4.0.0
2020-12-20T23:17:40,303   Found link https://files.pythonhosted.org/packages/0a/38/5c2b242f2d7b047261c795d960be804abb91866b4e4eee71ba105241eecb/nbformat-4.0.0.zip#sha256=e16eac24ad493244dee77a8f4f2dca8fe203a4c74c1382b134858b2e1f438435 (from https://pypi.org/simple/nbformat/), version: 4.0.0
2020-12-20T23:17:40,305   Found link https://files.pythonhosted.org/packages/11/2d/83180bdaa7c8aa1ff2308b928607d66ae907fb7061cbe59dc1e6243b69db/nbformat-4.0.1-py2.py3-none-any.whl#sha256=d304387f78d651edf3a3285052601aa8b7fe6d52dcd57e4ffd2869b2b65fda1c (from https://pypi.org/simple/nbformat/), version: 4.0.1
2020-12-20T23:17:40,305   Found link https://files.pythonhosted.org/packages/34/f7/9ab0eb5eea044223c4b05c66ad885b07fb2149e35731d305666ae3254a97/nbformat-4.0.1.tar.gz#sha256=5261c957589b9dfcd387c338d59375162ba9ca82c69e378961a1f4e641285db5 (from https://pypi.org/simple/nbformat/), version: 4.0.1
2020-12-20T23:17:40,306   Found link https://files.pythonhosted.org/packages/c5/9d/7cc4a5e291ac24cfa5f02612f43c056f62575357fcf381ec70adcc7ebd02/nbformat-4.0.1.zip#sha256=dc875e80f2a170b3691907e0485047027dd17d76aac95050673eca6655809ceb (from https://pypi.org/simple/nbformat/), version: 4.0.1
2020-12-20T23:17:40,308   Found link https://files.pythonhosted.org/packages/d6/4c/8058f1170dbdbe5a66e9431489f85d2d3e5a8e6314dd7ed1f7b10d864a70/nbformat-4.1.0-py2.py3-none-any.whl#sha256=02f3474203248214f7a34ad0955d75490462dc0e328f9920d1ea8aa795ae3399 (from https://pypi.org/simple/nbformat/), version: 4.1.0
2020-12-20T23:17:40,309   Found link https://files.pythonhosted.org/packages/c5/b5/f38ceeeac63e9b4d7d630151be8875beb3d4a86eba5b5ad9d3dbefadadea/nbformat-4.1.0.tar.gz#sha256=dbf6c0ed0cb7c5a7184536368f1dd1ada2d48fd6f016e0f9e9b69236e28c0857 (from https://pypi.org/simple/nbformat/), version: 4.1.0
2020-12-20T23:17:40,310   Found link https://files.pythonhosted.org/packages/f2/fd/f3d5316d3d3c295993cf7d08d0105f2454acef9db363b33b72e3aed0808e/nbformat-4.2.0-py2.py3-none-any.whl#sha256=1b4e0f21a3278483be384e77ae310d194bc73819fa8d9645f6c08482477359b7 (from https://pypi.org/simple/nbformat/), version: 4.2.0
2020-12-20T23:17:40,311   Found link https://files.pythonhosted.org/packages/81/63/5cb425bfa9cff370a740c8d6fd26f17c7db152c1877aca3e7671ecfa8ce3/nbformat-4.2.0.tar.gz#sha256=389a5b630a30539074f238a48fb9864592f63d611baccfa2ffaf14ffe239de06 (from https://pypi.org/simple/nbformat/), version: 4.2.0
2020-12-20T23:17:40,312   Found link https://files.pythonhosted.org/packages/e5/cc/e41bb9357165a2428431873469232d70b161ccc0e0c0e407acc069123f0d/nbformat-4.3.0-py2.py3-none-any.whl#sha256=5fd473f9637a455e10b668f381a0895c80e790019846a0c423ea54108ad89475 (from https://pypi.org/simple/nbformat/), version: 4.3.0
2020-12-20T23:17:40,313   Found link https://files.pythonhosted.org/packages/f9/c5/89df4abf906f766727f976e170caa85b4f1c1d1feb1f45d716016e68e19f/nbformat-4.3.0.tar.gz#sha256=5febcce872672f1c97569e89323992bdcb8573fdad703f835e6521253191478b (from https://pypi.org/simple/nbformat/), version: 4.3.0
2020-12-20T23:17:40,314   Found link https://files.pythonhosted.org/packages/da/27/9a654d2b6cc1eaa517d1c5a4405166c7f6d72f04f6e7eea41855fe808a46/nbformat-4.4.0-py2.py3-none-any.whl#sha256=b9a0dbdbd45bb034f4f8893cafd6f652ea08c8c1674ba83f2dc55d3955743b0b (from https://pypi.org/simple/nbformat/), version: 4.4.0
2020-12-20T23:17:40,315   Found link https://files.pythonhosted.org/packages/6e/0e/160754f7ae3e984863f585a3743b0ed1702043a81245907c8fae2d537155/nbformat-4.4.0.tar.gz#sha256=f7494ef0df60766b7cabe0a3651556345a963b74dbc16bc7c18479041170d402 (from https://pypi.org/simple/nbformat/), version: 4.4.0
2020-12-20T23:17:40,316   Found link https://files.pythonhosted.org/packages/ea/23/ef988e3b069e9fa7894e02acc19568f4629f84eb68f235b924d25d47fff3/nbformat-5.0.2-py3-none-any.whl#sha256=1af16f631fdfcd764067497392fedb34c8db808ea34c947474ff1f83415f4100 (from https://pypi.org/simple/nbformat/), version: 5.0.2
2020-12-20T23:17:40,317   Found link https://files.pythonhosted.org/packages/5d/69/87745d03d1964649ef734238b32bf08eb843a6594cb03e8bc77edc8f33e9/nbformat-5.0.3-py3-none-any.whl#sha256=d1407544cf0c53ee88f504b6c732aef6e0f407a0858b405fcf133e0a25bb787b (from https://pypi.org/simple/nbformat/), version: 5.0.3
2020-12-20T23:17:40,319   Found link https://files.pythonhosted.org/packages/ac/eb/de575b7a64e7ab8d8c95e4c180ccc36deda3f1379186c4ee7adf6c2f1586/nbformat-5.0.4-py3-none-any.whl#sha256=f4bbbd8089bd346488f00af4ce2efb7f8310a74b2058040d075895429924678c (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.4
2020-12-20T23:17:40,321   Found link https://files.pythonhosted.org/packages/c8/5f/92d74702213f0a2d85b2c91158ce1f96fbc003b8c515a8ec5cb39043e7c9/nbformat-5.0.4.tar.gz#sha256=562de41fc7f4f481b79ab5d683279bf3a168858268d4387b489b7b02be0b324a (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.4
2020-12-20T23:17:40,323   Found link https://files.pythonhosted.org/packages/0c/3a/1c70ba3e1fef2309dc67ae661878a0015f43c4a5a886da90ee9479be917b/nbformat-5.0.5-py3-none-any.whl#sha256=65a79936a128fd85aef392b7fea520166364037118b6fe3ed52de742d06c4558 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.5
2020-12-20T23:17:40,325   Found link https://files.pythonhosted.org/packages/7b/55/21fa0554181db56f28b51171e14e90cf0aa2bbc9b3a6252ca437d67fed9b/nbformat-5.0.5.tar.gz#sha256=f0c47cf93c505cb943e2f131ef32b8ae869292b5f9f279db2bafb35867923f69 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.5
2020-12-20T23:17:40,327   Found link https://files.pythonhosted.org/packages/d5/3c/251cfe5e3c9545ece107d342909ee3822d8cd9f3f11a591df37baeff2089/nbformat-5.0.6-py3-none-any.whl#sha256=276343c78a9660ab2a63c28cc33da5f7c58c092b3f3a40b6017ae2ce6689320d (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.6
2020-12-20T23:17:40,329   Found link https://files.pythonhosted.org/packages/bb/b5/6a1c886c7d3f4794e59bc8d1045363ede95a0dc49b6f38fdd037ff30e51c/nbformat-5.0.6.tar.gz#sha256=049af048ed76b95c3c44043620c17e56bc001329e07f83fec4f177f0e3d7b757 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.6
2020-12-20T23:17:40,331   Found link https://files.pythonhosted.org/packages/4d/d1/b568bd35f95321f152f594b3647cd080e96d3347843ff2fa34dce871b8bf/nbformat-5.0.7-py3-none-any.whl#sha256=ea55c9b817855e2dfcd3f66d74857342612a60b1f09653440f4a5845e6e3523f (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.7
2020-12-20T23:17:40,333   Found link https://files.pythonhosted.org/packages/95/8e/8ffd07ed059a6277fe2f72d1fa411b49a8e512ad62f2ed20b9c2438192dd/nbformat-5.0.7.tar.gz#sha256=54d4d6354835a936bad7e8182dcd003ca3dc0cedfee5a306090e04854343b340 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.7
2020-12-20T23:17:40,335   Found link https://files.pythonhosted.org/packages/40/f7/b9a7c82aff85b706f2824c97727b8e2106bb992bd553e93082b9c6dd45fe/nbformat-5.0.8-py3-none-any.whl#sha256=aa9450c16d29286dc69b92ea4913c1bffe86488f90184445996ccc03a2f60382 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.8
2020-12-20T23:17:40,337   Found link https://files.pythonhosted.org/packages/ad/6c/ab9715323ed5c0893f619788e5c0a452c42fce4a42c032245eae2c2fa31d/nbformat-5.0.8.tar.gz#sha256=f545b22138865bfbcc6b1ffe89ed5a2b8e2dc5d4fe876f2ca60d8e6f702a30f8 (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.8
2020-12-20T23:17:40,339   Found link https://files.pythonhosted.org/packages/20/4a/bef9724bf4682c42f729d753a1c9ff5b9db97f64d155e5b3cd1a9bd21a60/nbformat-5.0.9b0-py3-none-any.whl#sha256=af4d0220f0386efb67a896babb25c00e47ce65b11e36098b7e492e9f96e48b0a (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.9b0
2020-12-20T23:17:40,341   Found link https://files.pythonhosted.org/packages/ac/0e/a9ddf6ad39143fee83c2d01b1ce1a52497b345a3f8c0003b8a82176c4e64/nbformat-5.0.9b0.tar.gz#sha256=2c53fe0b84b4c7627f3162622f57359e008fe57e1a5816e2e594dd80e16e42bd (from https://pypi.org/simple/nbformat/) (requires-python:>=3.5), version: 5.0.9b0
2020-12-20T23:17:40,356 Given no hashes to check 2 links for project 'nbformat': discarding no candidates
2020-12-20T23:17:40,359 Using version 5.0.9b0 (newest of versions: 5.0.9b0)
2020-12-20T23:17:40,368 Collecting nbformat==5.0.9b0
2020-12-20T23:17:40,372   Created temporary directory: /tmp/pip-unpack-qiqm5qoi
2020-12-20T23:17:40,637   Downloading nbformat-5.0.9b0-py3-none-any.whl (92 kB)
2020-12-20T23:17:40,679   Added nbformat==5.0.9b0 from https://files.pythonhosted.org/packages/20/4a/bef9724bf4682c42f729d753a1c9ff5b9db97f64d155e5b3cd1a9bd21a60/nbformat-5.0.9b0-py3-none-any.whl#sha256=af4d0220f0386efb67a896babb25c00e47ce65b11e36098b7e492e9f96e48b0a to build tracker '/tmp/pip-req-tracker-idts4gwb'
2020-12-20T23:17:40,682   Removed nbformat==5.0.9b0 from https://files.pythonhosted.org/packages/20/4a/bef9724bf4682c42f729d753a1c9ff5b9db97f64d155e5b3cd1a9bd21a60/nbformat-5.0.9b0-py3-none-any.whl#sha256=af4d0220f0386efb67a896babb25c00e47ce65b11e36098b7e492e9f96e48b0a from build tracker '/tmp/pip-req-tracker-idts4gwb'
2020-12-20T23:17:40,697   Saved /tmp/tmpn881ti_9/nbformat-5.0.9b0-py3-none-any.whl
2020-12-20T23:17:40,716 Skipping nbformat, due to already being wheel.
2020-12-20T23:17:40,717 Removed build tracker: '/tmp/pip-req-tracker-idts4gwb'