Created temporary directory: /tmp/pip-ephem-wheel-cache-2z2fq5u2
Created temporary directory: /tmp/pip-req-tracker-6sewg5gr
Created requirements tracker '/tmp/pip-req-tracker-6sewg5gr'
Created temporary directory: /tmp/pip-wheel-y8rmusc2
Collecting nbconvert==5.4.1.dev0
  1 location(s) to search for versions of nbconvert:
  * https://pypi.org/simple/nbconvert/
  Getting page https://pypi.org/simple/nbconvert/
  Analyzing links from page https://pypi.org/simple/nbconvert/
    Found link https://files.pythonhosted.org/packages/50/14/eedaf095daeb4bf13c14748c0522aeb5a4989ad67cf42ae56e41ed79086c/nbconvert-4.0.0-py2.py3-none-any.whl#sha256=8fbbc2739ce3dd0d893ba2ffd30e719407057e742ecaf0ba260e42f4a9b54c4e (from https://pypi.org/simple/nbconvert/), version: 4.0.0
    Found link https://files.pythonhosted.org/packages/99/c9/22b9392e5a1386971a645d3e12c675905b5b388488d6ff6ae6e376d8af88/nbconvert-4.0.0.tar.gz#sha256=472ad15d1a71f1ef00c4094c11bb93638858fc89fb2c5838b3aa6b67d981b437 (from https://pypi.org/simple/nbconvert/), version: 4.0.0
    Found link https://files.pythonhosted.org/packages/8d/eb/05550d46781d661548f429fc30c09cdece1f65aa9de6ac239051a3a6debc/nbconvert-4.0.0.zip#sha256=93f383f067283784bed21f0de150ac0fb9defe7fe62eb59615c186c628f4f2dd (from https://pypi.org/simple/nbconvert/), version: 4.0.0
    Found link https://files.pythonhosted.org/packages/26/98/39e08d99ba3a514203973d2d1c9098f1db5e95652951670962bb6f8e7514/nbconvert-4.1.0-py2.py3-none-any.whl#sha256=18542116114f4340bbde64204cfb542612dfb6a6dcade3caedf13909834e27b5 (from https://pypi.org/simple/nbconvert/), version: 4.1.0
    Found link https://files.pythonhosted.org/packages/df/c1/6212cddf63471118c6d52bdd0e58259481bd31cdce6c3141f1de5b32919d/nbconvert-4.1.0.tar.gz#sha256=e0296e45293dd127d028f678e3b6aba3f1db3283a134178bdb49eea402d4cf1c (from https://pypi.org/simple/nbconvert/), version: 4.1.0
    Found link https://files.pythonhosted.org/packages/2c/00/1b2d87164492fc3883e4514c470ba90e65999d4aa89ec0df88bf908894dc/nbconvert-4.1.0.zip#sha256=fe86fe30dc53c522112d09c9917fc19320f033f48c1623fa50dd3eaf11e906e9 (from https://pypi.org/simple/nbconvert/), version: 4.1.0
    Found link https://files.pythonhosted.org/packages/55/76/7989c6958ac939324ccc1589cfed0bb1f5cd984e604a24a8ea525b97b7c2/nbconvert-4.2.0-py2.py3-none-any.whl#sha256=fde887f769d8a727f3496999aa388b07355220b5a7c0479840f41b0c9f0be77f (from https://pypi.org/simple/nbconvert/), version: 4.2.0
    Found link https://files.pythonhosted.org/packages/5b/a9/c4c7eac03b347e01b1591eaf1fbf0bb353eee3707180410d1fec1e782a2c/nbconvert-4.2.0.tar.gz#sha256=55946d7522741294fcdd50799bd1777d16673ce721fecca0610cdb86749863c6 (from https://pypi.org/simple/nbconvert/), version: 4.2.0
    Found link https://files.pythonhosted.org/packages/5c/1f/a6a3478cfa4524bc7313c03872f19622fc157415572288ab771cca15671e/nbconvert-4.2.0.zip#sha256=c4c5c7033732d0334ed3b41618af9ea6b71274a026093db69bf6750eb92f0d31 (from https://pypi.org/simple/nbconvert/), version: 4.2.0
    Found link https://files.pythonhosted.org/packages/3a/35/fdd3aff03237027f6ed7c1692b1ca7c839e504ae19a5709ea63da2ae1c3a/nbconvert-4.3.0-py2.py3-none-any.whl#sha256=9428b7995d3fb418749a5356e368eae756a695b88f062770b067b777742146f8 (from https://pypi.org/simple/nbconvert/), version: 4.3.0
    Found link https://files.pythonhosted.org/packages/cb/4e/b4088742e3f8c47ed708b094a3ae98732d6b1f1b532d12d18fe06b544c12/nbconvert-4.3.0.tar.gz#sha256=d967ec588ffd1ad7336163f1ac8957a348b5c4bce4465632db4cf684ffe4b718 (from https://pypi.org/simple/nbconvert/), version: 4.3.0
    Found link https://files.pythonhosted.org/packages/46/69/b793a996e7ef1be22c2293e2e369176d34489cf5f0ba309c16583224ccf0/nbconvert-5.0.0b1-py2.py3-none-any.whl#sha256=afcee1cd62e1cc9e8135e6117f41353400bcb00a8baf9a5e0dd90208db322f5f (from https://pypi.org/simple/nbconvert/), version: 5.0.0b1
    Found link https://files.pythonhosted.org/packages/48/ea/1fe38e9616c6b35e4f7c535c2fb62bed01b96df89fd07ec128518a0a46b1/nbconvert-5.0.0b1.tar.gz#sha256=f7b5dd58164132851d6dbf66f25d804de6022c4fb40d8f4bab965014d6a22c2f (from https://pypi.org/simple/nbconvert/), version: 5.0.0b1
    Found link https://files.pythonhosted.org/packages/6b/f5/1aac1097b9a8afa9ab198f9f50000209c5637eb50a7003a796639b942934/nbconvert-5.0.0-py2.py3-none-any.whl#sha256=6801cf12656b1055290594d50b5493e83822e5c8ffbb060e8b6197ac1e22459e (from https://pypi.org/simple/nbconvert/), version: 5.0.0
    Found link https://files.pythonhosted.org/packages/c9/d2/ad84c7d3ca5427b4b4cf8afefc827826f1311e00b47d534d7d01f693037c/nbconvert-5.0.0.tar.gz#sha256=b5ed2c356692e8675ad5078c674d8a177a2eaa1cd662c14dc0b4fb7f0fa64e5c (from https://pypi.org/simple/nbconvert/), version: 5.0.0
    Found link https://files.pythonhosted.org/packages/37/12/cdb2afe456469ca348513c65d208ad5a7d217fbf45026ed36c8283758cdf/nbconvert-5.1.0-py2.py3-none-any.whl#sha256=4ca68bfc5c171c55796a54def2028ac2570efc3c9eefbcaedd87ada1b8e2ebe9 (from https://pypi.org/simple/nbconvert/), version: 5.1.0
    Found link https://files.pythonhosted.org/packages/87/10/6943706b8ce1931e45a88229c35e4b54f0f74419df3404646beb4170abbf/nbconvert-5.1.0.tar.gz#sha256=0505a52cab220bdff3af834ad3c0a2aae520b14b887bfc2ce0ff78b62f96fcd4 (from https://pypi.org/simple/nbconvert/), version: 5.1.0
    Found link https://files.pythonhosted.org/packages/7f/9c/5c15d0491523dfd9352e3d9fb48b6bf4762098306dafb4349a3f696c7031/nbconvert-5.1.1-py2.py3-none-any.whl#sha256=e7ab8ac54ca9c34e3f1bbeb3143bf294e7437b39a9b2839dc32ab76927d74494 (from https://pypi.org/simple/nbconvert/), version: 5.1.1
    Found link https://files.pythonhosted.org/packages/95/58/df1c91f1658ee5df19097f915a1e71c91fc824a708d82d2b2e35f8b80e9a/nbconvert-5.1.1.tar.gz#sha256=847731bc39829d0eb1e15a450ac98c71730e3598e53683d4d76a3f3b3fc5017d (from https://pypi.org/simple/nbconvert/), version: 5.1.1
    Found link https://files.pythonhosted.org/packages/8b/91/8ac9e82cd6549b5eb8ffa924240cf46c1538d7da4ba53476632d42eb9e5d/nbconvert-5.2.1-py2.py3-none-any.whl#sha256=844c9e857af59f60242155730a84e2c0b04d1c2bb4f1e0c8caf3c4268c2e2c09 (from https://pypi.org/simple/nbconvert/), version: 5.2.1
    Found link https://files.pythonhosted.org/packages/44/33/b00216813a1a8b2825199f651665d6b28aabb62943a2914271f32fbdf9ae/nbconvert-5.2.1.tar.gz#sha256=9ed68ec7fe90a8672b43795b29ea91cc75ea355c83debc83ebd12171521ec274 (from https://pypi.org/simple/nbconvert/), version: 5.2.1
    Found link https://files.pythonhosted.org/packages/e9/b6/97ef579cd9e91302127197edb8481035380135eb90248d1cf74eb5aac471/nbconvert-5.3.0-py2.py3-none-any.whl#sha256=46e7b17fdbc3355a6612efc3f5aa666e0d90a9533e94412309dcc67332466786 (from https://pypi.org/simple/nbconvert/), version: 5.3.0
    Found link https://files.pythonhosted.org/packages/bc/34/1862ab61293e59fa9df81da730b1ae51ba945c396ff5c2e81b77ecd4b025/nbconvert-5.3.0.tar.gz#sha256=92827c21afa05b6ab83f451306f1d630d4577fd65109ac8817f118e9648791a0 (from https://pypi.org/simple/nbconvert/), version: 5.3.0
    Found link https://files.pythonhosted.org/packages/39/ea/280d6c0d92f8e3ca15fd798bbcc2ea141489f9539de7133d8fe10ea4b049/nbconvert-5.3.1-py2.py3-none-any.whl#sha256=260d390b989a647575b8ecae2cd06a9eaead10d396733d6e50185d5ebd08996e (from https://pypi.org/simple/nbconvert/), version: 5.3.1
    Found link https://files.pythonhosted.org/packages/b9/a4/d0a0938ad6f5eeb4dea4e73d255c617ef94b0b2849d51194c9bbdb838412/nbconvert-5.3.1.tar.gz#sha256=12b1a4671d4463ab73af6e4cbcc965b62254e05d182cd54995dda0d0ef9e2db9 (from https://pypi.org/simple/nbconvert/), version: 5.3.1
    Found link https://files.pythonhosted.org/packages/b5/bb/94c493051d60e5b9c0f7f9a368b324201818c1b1c4cae85d1e49a41846c7/nbconvert-5.4.0-py2.py3-none-any.whl#sha256=08d21cf4203fabafd0d09bbd63f06131b411db8ebeede34b0fd4be4548351779 (from https://pypi.org/simple/nbconvert/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 5.4.0
    Found link https://files.pythonhosted.org/packages/88/68/0417164f344ad702245424d8f998b5c99f1c6147ad1ad645a465ae932134/nbconvert-5.4.0.tar.gz#sha256=a8a2749f972592aa9250db975304af6b7337f32337e523a2c995cc9e12c07807 (from https://pypi.org/simple/nbconvert/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 5.4.0
    Found link https://files.pythonhosted.org/packages/19/1f/05bbb1078b2224a95375ddb05e35acc9e1792f629cf5abfe4967387597fe/nbconvert-5.4.1.dev0-py2.py3-none-any.whl#sha256=071b07ad316ec1fceb25ecf4ff53286238aabc3c1a501499f2f7bcc9714d1ea7 (from https://pypi.org/simple/nbconvert/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 5.4.1.dev0
    Found link https://files.pythonhosted.org/packages/d4/db/6ca3c381b1063cabc297beb22bc9687b1c8600589f0ab49db7850a33da77/nbconvert-5.4.1.dev0.tar.gz#sha256=20b2654649739f659ee88c7316a8a3136ae06e0d7f4f4ea96c37c1e4fd1044b9 (from https://pypi.org/simple/nbconvert/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 5.4.1.dev0
  Using version 5.4.1.dev0 (newest of versions: 5.4.1.dev0)
  Created temporary directory: /tmp/pip-unpack-jd43lgv_
  Downloading https://files.pythonhosted.org/packages/19/1f/05bbb1078b2224a95375ddb05e35acc9e1792f629cf5abfe4967387597fe/nbconvert-5.4.1.dev0-py2.py3-none-any.whl (407kB)
  Downloading from URL https://files.pythonhosted.org/packages/19/1f/05bbb1078b2224a95375ddb05e35acc9e1792f629cf5abfe4967387597fe/nbconvert-5.4.1.dev0-py2.py3-none-any.whl#sha256=071b07ad316ec1fceb25ecf4ff53286238aabc3c1a501499f2f7bcc9714d1ea7 (from https://pypi.org/simple/nbconvert/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*)
  Saved /tmp/tmpjvqh_yg9/nbconvert-5.4.1.dev0-py2.py3-none-any.whl
  Added nbconvert==5.4.1.dev0 from https://files.pythonhosted.org/packages/19/1f/05bbb1078b2224a95375ddb05e35acc9e1792f629cf5abfe4967387597fe/nbconvert-5.4.1.dev0-py2.py3-none-any.whl#sha256=071b07ad316ec1fceb25ecf4ff53286238aabc3c1a501499f2f7bcc9714d1ea7 to build tracker '/tmp/pip-req-tracker-6sewg5gr'
  Removed nbconvert==5.4.1.dev0 from https://files.pythonhosted.org/packages/19/1f/05bbb1078b2224a95375ddb05e35acc9e1792f629cf5abfe4967387597fe/nbconvert-5.4.1.dev0-py2.py3-none-any.whl#sha256=071b07ad316ec1fceb25ecf4ff53286238aabc3c1a501499f2f7bcc9714d1ea7 from build tracker '/tmp/pip-req-tracker-6sewg5gr'
Skipping nbconvert, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-y8rmusc2/nbconvert
Removed build tracker '/tmp/pip-req-tracker-6sewg5gr'