Created temporary directory: /tmp/pip-ephem-wheel-cache-8g8uk18x
Created temporary directory: /tmp/pip-req-tracker-8ga1hb2g
Created requirements tracker '/tmp/pip-req-tracker-8ga1hb2g'
Created temporary directory: /tmp/pip-wheel-6guhfj0y
Collecting nbtools==20.2
  1 location(s) to search for versions of nbtools:
  * https://pypi.org/simple/nbtools/
  Getting page https://pypi.org/simple/nbtools/
  Analyzing links from page https://pypi.org/simple/nbtools/
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    Found link https://files.pythonhosted.org/packages/d6/42/0d342076d837f27bd7c8bca93086ae26371ad0b154bcbdf587cf5f16939c/nbtools-0.1.5.tar.gz#sha256=05f3b1ac945a49fdced94ce57ecaf223167118a5f7f660fd450f9ed15b673428 (from https://pypi.org/simple/nbtools/), version: 0.1.5
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    Found link https://files.pythonhosted.org/packages/e4/0f/fe3d64d7a327ea2fdaca5b811d05e336aa0e930796a7a99eb233f33dc6ad/nbtools-0.1.7.tar.gz#sha256=2d554978e9f0491577e007874c18752bf132310b80624c15c1f4cf5088ef5925 (from https://pypi.org/simple/nbtools/), version: 0.1.7
    Found link https://files.pythonhosted.org/packages/20/d6/bd2430072af5e5183070b1a7f687b267df9a0fa3acfa951ffa6cc451f73b/nbtools-0.2.0.tar.gz#sha256=b105f93de7e3cf14b763e2b060d0048906fafc8e69fc081ae05f34733923ab98 (from https://pypi.org/simple/nbtools/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/2a/9c/720e5c0db6a6dad24988a2f4c46193dc7f2ccb8f1633b2d91e43cdf1ff36/nbtools-0.2.1.tar.gz#sha256=384cb16ae5883cf1a8b0432175057ddfd8847a06fb8a6fc60ed52dd98012a3b5 (from https://pypi.org/simple/nbtools/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/c1/28/3af91b290f8417c8ac477a9f4afac2355e09910891068b2edb8487a57fe3/nbtools-0.2.2.tar.gz#sha256=b8c57a8a409b7d7868e4cb0de6c0f2587888403fbfdd5bb4011973ffe6d88902 (from https://pypi.org/simple/nbtools/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/f9/56/c76b1571c62c5993225dc22fa7720a9e7625c518fbe40b2bf9276a1d4044/nbtools-0.2.3.tar.gz#sha256=c3994cde1689f85bd7bcc37ef66392fae5b684c854d0e15174d0bc94c5fa009d (from https://pypi.org/simple/nbtools/), version: 0.2.3
    Found link https://files.pythonhosted.org/packages/55/c4/51cdc6bfe3621dfa8bba2d7fe6223e6ea34923aa37ea5683322e807c6164/nbtools-0.2.4.tar.gz#sha256=892c421e36f5f6387285ca8db5dd9e38672c23da69d9307154816e59bd867058 (from https://pypi.org/simple/nbtools/), version: 0.2.4
    Found link https://files.pythonhosted.org/packages/9d/78/fe8c7bc572b9f27663cbbb2934c87842d863890c157fff4fc4b3d04ff31c/nbtools-0.2.5.tar.gz#sha256=d658f4dfc16207465874bb77f056b8d6aa18aa6a14d265bfe7ae23a514f4a3f5 (from https://pypi.org/simple/nbtools/), version: 0.2.5
    Found link https://files.pythonhosted.org/packages/db/14/37dd4fd7c6c3e3f9d9be0ba8bb25703e1e2e083f6805c174ec357e45ff5b/nbtools-0.2.6.tar.gz#sha256=854f50bcd64f6b27fbd355dfe4778f116055bf385240339ed32ebb3d8acbf6f7 (from https://pypi.org/simple/nbtools/), version: 0.2.6
    Found link https://files.pythonhosted.org/packages/7b/9b/88612af08b03dd455fb472c926e47ad8a9757dc6069d869c30cd0e2ede30/nbtools-0.2.7.tar.gz#sha256=6f9b329fe7e3bd64ae448f0c6bbabff4ae4e8e0180cd8ffe8009278dabfb138e (from https://pypi.org/simple/nbtools/), version: 0.2.7
    Found link https://files.pythonhosted.org/packages/fd/fd/088282512b6c970efb744baa4956cb85838bf4c45a5b0fd8c7479f003d26/nbtools-19.5-py3-none-any.whl#sha256=4e877c49aefd90cf3c739b474032bd6927aa65a340681e6babfde5ce62dcd564 (from https://pypi.org/simple/nbtools/), version: 19.5
    Found link https://files.pythonhosted.org/packages/7e/d5/e38afcbddd4824f344a006f06b6c9806063a8f4a18c865c17a3e265fb46f/nbtools-19.5.tar.gz#sha256=cdc1816140b23702cfd72f938efa84dfae8a14adb7a529f91057f6d7843aa598 (from https://pypi.org/simple/nbtools/), version: 19.5
    Found link https://files.pythonhosted.org/packages/2c/6a/7a984b76c774cbb2c159835d8158186204c96112d29e6ba6b0d8e760bef8/nbtools-19.7-py3-none-any.whl#sha256=16cc6b3d27dd753efdaf2dc345a90c86e147c4b2a94fe68d18dd2fc21d15400c (from https://pypi.org/simple/nbtools/), version: 19.7
    Found link https://files.pythonhosted.org/packages/fa/26/6bd04e0d696fe23a3ffc6dce85c02b54d06f671c38822dfc97c5acd8923a/nbtools-19.7.tar.gz#sha256=6e0df4e232e9df4ed97107378ab37f142abd2e994f1d65fdadf3ab9126eddd8d (from https://pypi.org/simple/nbtools/), version: 19.7
    Found link https://files.pythonhosted.org/packages/c5/ee/dcc1763101dd58915169a1aec9c3e09ee1ec020916440e097ccbdf62a548/nbtools-19.7.1-py3-none-any.whl#sha256=d17e4e3a9102fec3cea15b5ab83c5823b8d4668b803b8a11bab9499215f8ce5d (from https://pypi.org/simple/nbtools/), version: 19.7.1
    Found link https://files.pythonhosted.org/packages/de/df/fb0e9d9e3ea76df11d4595bb6554faed5c85992961edc2ceabcfdd749cb0/nbtools-19.7.1.tar.gz#sha256=dc8b26efc27fe3a99971a98689028fa6c462895dcb5dde6957b97f8e211bb8ed (from https://pypi.org/simple/nbtools/), version: 19.7.1
    Found link https://files.pythonhosted.org/packages/90/cd/8dbb914b072cb45413bbb64aa9724b51b70c4bf90aab0e2a341322dd13cc/nbtools-19.7.2-py3-none-any.whl#sha256=7c16a800387dd801f00ed976e08dad67031b33ed2edc9ea920f1844509c46ff1 (from https://pypi.org/simple/nbtools/), version: 19.7.2
    Found link https://files.pythonhosted.org/packages/1a/88/ffcb43da5f21be3a6cd5fb9ccfdb12b20cda0152b229de37c4ee1b8f12be/nbtools-19.7.2.tar.gz#sha256=f2e55327d4766bd829fa7e0a3304f754c50e3337bde1a065e677ab2171378d98 (from https://pypi.org/simple/nbtools/), version: 19.7.2
    Found link https://files.pythonhosted.org/packages/6f/33/49c8ce269f9395d576c5381d691a159f4bb1456bb2cf2b604989ed846dca/nbtools-19.7.3-py3-none-any.whl#sha256=ab4b369f8e8752181d8993fb3b2b39c7a3e50e8d1929db5b18c345f61c1adfc7 (from https://pypi.org/simple/nbtools/), version: 19.7.3
    Found link https://files.pythonhosted.org/packages/b2/f6/cc340cb8d8d1b62937e8d1d15732915661fda02ff39d94aabfccad6e4328/nbtools-19.7.3.tar.gz#sha256=47dbf332257230176ea43d5257057c20e5a037f15751f26b271e2de1829b4cc6 (from https://pypi.org/simple/nbtools/), version: 19.7.3
    Found link https://files.pythonhosted.org/packages/f3/7e/9bc166e9caf0608bde548b5f717d86c778a307ba02b68a7336a55fcbd2a0/nbtools-19.7.4-py3-none-any.whl#sha256=2a4d22cf1a7e4d64066a17a458fb9a378e8f77bfce9fe48cf2efde7ae3a61dd4 (from https://pypi.org/simple/nbtools/), version: 19.7.4
    Found link https://files.pythonhosted.org/packages/ea/65/da1aee25be1574258dbeb235180ac99783ab942257bc6858750bf9854afd/nbtools-19.7.4.tar.gz#sha256=deec8709c80f7e30dbb43e119b76c2a2ab00fea0a4b57a46db98a8df684b39cb (from https://pypi.org/simple/nbtools/), version: 19.7.4
    Found link https://files.pythonhosted.org/packages/dd/fe/e16387130bc745c2dd64d934a20efd4d760ba7148e628921ecb1d7f7e648/nbtools-19.8-py3-none-any.whl#sha256=6dddb2868ff2a0dae44f26b77a1ca42412256427561497341a6a87995ec5130c (from https://pypi.org/simple/nbtools/), version: 19.8
    Found link https://files.pythonhosted.org/packages/0b/b2/0bc7a3cc952a18819006a619c7b3ddc5ffcd344b122d372023443b9fdfd9/nbtools-19.8.tar.gz#sha256=ee390285132a1dd02bf255086229ac35c5b6d5448a64318f97377d05bae92ab9 (from https://pypi.org/simple/nbtools/), version: 19.8
    Found link https://files.pythonhosted.org/packages/c8/ff/370da49d7e7d069527b31c30551c4763b51685dbdfb38b6362214ed13fd2/nbtools-19.9-py3-none-any.whl#sha256=68f1ae2a9390378ff55573ab4930733631e1a8be49182fb8f22237f47dbbb82f (from https://pypi.org/simple/nbtools/), version: 19.9
    Found link https://files.pythonhosted.org/packages/a7/b6/f2c9e169a76809b6ee70c550886ceb9086c97b2c2b91d4196e435070f5c2/nbtools-19.9.tar.gz#sha256=fe728d1fd2d1808dde9475b0935bb70c855e9ee403504ea624969a1ad8ba4bb0 (from https://pypi.org/simple/nbtools/), version: 19.9
    Found link https://files.pythonhosted.org/packages/53/7c/447667da1dc07b4bd8bae76ee8d17b3d53be60967834bde733b32a77f0cf/nbtools-19.9.1-py3-none-any.whl#sha256=c8f05330a3e73a076ada2effccf0c793a6bf772110c86ee3a74b7f491a5244ab (from https://pypi.org/simple/nbtools/), version: 19.9.1
    Found link https://files.pythonhosted.org/packages/dd/eb/6d3d8cf1560bf4d5b7b70479ac92e19b696e948a5b0f9963340d7e79c4db/nbtools-19.9.1.tar.gz#sha256=91fc4b3ab0f738ce8bcd20c3fd71c563e58b334b0e222b6b6f85acba3fd9af94 (from https://pypi.org/simple/nbtools/), version: 19.9.1
    Found link https://files.pythonhosted.org/packages/3c/cf/f18c366463a17f648c4a13e4ece48231a2c004ba068ada613f9ae33359df/nbtools-19.10-py3-none-any.whl#sha256=ca54cabaf7063ac204565b487dc91c1665bf416a155773a0985aa799d5e5ed40 (from https://pypi.org/simple/nbtools/), version: 19.10
    Found link https://files.pythonhosted.org/packages/1f/ad/9e781adef0795231f46130f89949ed5abc5e325f01349b4a7a7fe8cebed7/nbtools-19.10.tar.gz#sha256=7aba44b9078fa1602779871b27cf17ad6c2f99f04a0cd53d87780d3653dbb729 (from https://pypi.org/simple/nbtools/), version: 19.10
    Found link https://files.pythonhosted.org/packages/87/28/042466874316ddffb504425a6e9247b29d3aff48ce3601b1a8b6aac65b37/nbtools-19.10.1-py3-none-any.whl#sha256=d1cb6a2982c37c04f96f341e875612ca6543f7e0a73b65ac93265c567e872a5b (from https://pypi.org/simple/nbtools/), version: 19.10.1
    Found link https://files.pythonhosted.org/packages/05/a4/df890dada62cb5ceb4708befe0213c64e36c9ed1d7a846537fb7c9fbc7d3/nbtools-19.10.1.tar.gz#sha256=dcf8f1abf6e7059caf42424c8ca54c5e7fe6e29458554e50a5e3858caea1dbf2 (from https://pypi.org/simple/nbtools/), version: 19.10.1
    Found link https://files.pythonhosted.org/packages/d1/33/28b4e29ea998c8a47cab46f54fcea282643d0ff3c4021617f9770406092d/nbtools-20.1-py3-none-any.whl#sha256=14525838c42d1da4c77447c3ba4c95b87bfaace425b149d1a18b4d832d09cd8a (from https://pypi.org/simple/nbtools/), version: 20.1
    Found link https://files.pythonhosted.org/packages/08/7e/6d56a64093b46fcf85598784405f1a327a3bf3f336fc10e8c50d29efd9b6/nbtools-20.1.tar.gz#sha256=c79431ab30a748a5391fc5df9994caf9c8050e0ee8bfa3de58b5e1b9f3b7c5ea (from https://pypi.org/simple/nbtools/), version: 20.1
    Found link https://files.pythonhosted.org/packages/4b/50/0f0694c9132ab9db2372e96272f22f5933638824fba5cc5a3837fb7ce767/nbtools-20.2-py3-none-any.whl#sha256=005f7cdcd6f967a6e923d36d83f07223b5b380a9d7d145e724b264c2fb997edb (from https://pypi.org/simple/nbtools/), version: 20.2
    Found link https://files.pythonhosted.org/packages/c4/1b/a8451fbe1985264805710914ef26aa1e7c5cab318c28c9836f82f0fbeffb/nbtools-20.2.tar.gz#sha256=900c39a04fb80b1a37e46dcac8e71a611e19f19fa510b17796574e20dcd05385 (from https://pypi.org/simple/nbtools/), version: 20.2
  Using version 20.2 (newest of versions: 20.2)
  Created temporary directory: /tmp/pip-unpack-e5el3kig
  Downloading https://files.pythonhosted.org/packages/4b/50/0f0694c9132ab9db2372e96272f22f5933638824fba5cc5a3837fb7ce767/nbtools-20.2-py3-none-any.whl (121kB)
  Downloading from URL https://files.pythonhosted.org/packages/4b/50/0f0694c9132ab9db2372e96272f22f5933638824fba5cc5a3837fb7ce767/nbtools-20.2-py3-none-any.whl#sha256=005f7cdcd6f967a6e923d36d83f07223b5b380a9d7d145e724b264c2fb997edb (from https://pypi.org/simple/nbtools/)
  Saved /tmp/tmpc_ltvyhm/nbtools-20.2-py3-none-any.whl
  Added nbtools==20.2 from https://files.pythonhosted.org/packages/4b/50/0f0694c9132ab9db2372e96272f22f5933638824fba5cc5a3837fb7ce767/nbtools-20.2-py3-none-any.whl#sha256=005f7cdcd6f967a6e923d36d83f07223b5b380a9d7d145e724b264c2fb997edb to build tracker '/tmp/pip-req-tracker-8ga1hb2g'
  Removed nbtools==20.2 from https://files.pythonhosted.org/packages/4b/50/0f0694c9132ab9db2372e96272f22f5933638824fba5cc5a3837fb7ce767/nbtools-20.2-py3-none-any.whl#sha256=005f7cdcd6f967a6e923d36d83f07223b5b380a9d7d145e724b264c2fb997edb from build tracker '/tmp/pip-req-tracker-8ga1hb2g'
Skipping nbtools, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-6guhfj0y/nbtools
Removed build tracker '/tmp/pip-req-tracker-8ga1hb2g'