Created temporary directory: /tmp/pip-ephem-wheel-cache-jlwxh_4p
Created temporary directory: /tmp/pip-req-tracker-jfi8gvgk
Created requirements tracker '/tmp/pip-req-tracker-jfi8gvgk'
Created temporary directory: /tmp/pip-wheel-gyaiz2bw
Looking in indexes: https://pypi.python.org/simple
Collecting nbserverproxy==0.8.4
  1 location(s) to search for versions of nbserverproxy:
  * https://pypi.python.org/simple/nbserverproxy/
  Getting page https://pypi.python.org/simple/nbserverproxy/
  Analyzing links from page https://pypi.org/simple/nbserverproxy/
    Found link https://files.pythonhosted.org/packages/1a/a8/db927fad325a6308422bc37b22db8810b48b766222a0fcac323f64c10a30/nbserverproxy-0.2.0-py2.py3-none-any.whl#sha256=6db7af2369979cd22fc9b3215dd43848c00c817ed731df2bc9220bdb6073dfd6 (from https://pypi.org/simple/nbserverproxy/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/a6/33/0e4d8817154d5c28ab63a259e992aea0288c823aacbc960d19ec4e97db7b/nbserverproxy-0.2.0-py3-none-any.whl#sha256=c9977510c6869ab6d98a4ca4140148478cab69bcc74817417f8900d028d4c24d (from https://pypi.org/simple/nbserverproxy/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/d9/a9/b2ec6219d766b979170b52f34b1d40b2336913ebb0e110dce3752b6425a4/nbserverproxy-0.2.0.tar.gz#sha256=b8d21575dc5c235fa17caa944caa123f35e748f14f903bf602b4a3bc16c49ff1 (from https://pypi.org/simple/nbserverproxy/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/e5/a5/7919be82ee286c8ca1f7edc7fc71fe7c9becbdd0ef41dc777e46392d59cc/nbserverproxy-0.3.0-py2.py3-none-any.whl#sha256=7e29af166f2dfc86eb26f8474626fee32ad434929b7c814e2ebf0f8f2f41860a (from https://pypi.org/simple/nbserverproxy/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/12/31/6efbe634363dda6d06f17247a7571d458dc06c3b1834820b4d9bd2f51dba/nbserverproxy-0.3.0-py3-none-any.whl#sha256=183827c38124c7be328ac5f3acaa8f971394a366b4f964d1dd40b644420a710f (from https://pypi.org/simple/nbserverproxy/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/06/68/aefb17a51c089fdd72adeca4b28a41c5a1a648c522dd6af1ea95afd073f1/nbserverproxy-0.3.0.tar.gz#sha256=0d99bb5757933d0ae13a26f8f83f01cae54f5a50bc067eac8b52e58dbd84d671 (from https://pypi.org/simple/nbserverproxy/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/80/75/2d3ae9831ad99df489f97389875cd07d08664495e6a0986b8f79027f4e0b/nbserverproxy-0.3.1-py2.py3-none-any.whl#sha256=39eb605c002968c05871c4d9a7e292a9814b50081e8c59abeae38ec1d5cf3930 (from https://pypi.org/simple/nbserverproxy/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/14/9f/d1b0ca289198af035a32d390e2c2d085bee74c84a52731cc53b36845808a/nbserverproxy-0.3.1-py3-none-any.whl#sha256=20c1f5df8a6628288f0f2c8ece49aab3a6c588aa7a9725b33e6b7a2b9dd261fa (from https://pypi.org/simple/nbserverproxy/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/74/ad/1527ca0561bba79bfbd6430b7f9471e86dd300966d616d6c785d316e4092/nbserverproxy-0.3.1.tar.gz#sha256=a91610cea512c046a9e38861b90490cc0cc52f343ac943156ea5fdb7cfbff297 (from https://pypi.org/simple/nbserverproxy/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/70/13/58226667aaf9f02824edb2e746b4afd77cbcdcc48cf1caccaa19cc558a05/nbserverproxy-0.3.2-py2.py3-none-any.whl#sha256=fb88115f70965d2a80f1d68a3125a0b13ee8568e01c94b6a3788a7554572acfc (from https://pypi.org/simple/nbserverproxy/), version: 0.3.2
    Found link https://files.pythonhosted.org/packages/58/7c/ff3befa994aa738fc9d4afbdc8ef3c6ce7e0b7beeba8be1d871a82e917f7/nbserverproxy-0.3.2-py3-none-any.whl#sha256=90207464fcffaf5c516291b1877dd70be4d4c6459b1c49777b815e35e5275356 (from https://pypi.org/simple/nbserverproxy/), version: 0.3.2
    Found link https://files.pythonhosted.org/packages/fb/ff/b6ed507598290b9ef4a812a0fec3721a5db45bd8bd7a0b9fbcda581661e6/nbserverproxy-0.3.2.tar.gz#sha256=79706c788f80ddb507e2b7394a94d17b237a845495346156bb037bd825b46ecb (from https://pypi.org/simple/nbserverproxy/), version: 0.3.2
    Found link https://files.pythonhosted.org/packages/ba/d7/299e83bc6286264c16772cf8c1388adf2eda6d5a5d875f2b2092d2bdbd57/nbserverproxy-0.5.0-py2.py3-none-any.whl#sha256=b020b7bcc5e4fa23acd44bc460b673372f275c8b7cdb4bdac53c9b96c6cdeec4 (from https://pypi.org/simple/nbserverproxy/), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/ea/06/69ced8a5e189e89eff4d782c9d9da5230a1235fcb9562d66aec3f8217845/nbserverproxy-0.5.0-py3-none-any.whl#sha256=5eaa52bac3bc5fcdfdb7d401c6b543f38e100b90e43fe327d43ffc70c57d6941 (from https://pypi.org/simple/nbserverproxy/), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/ad/ca/0f532b77b3ac5c24de5b4105b868185bfd3e5d7a764159da5df240a56fea/nbserverproxy-0.5.0.tar.gz#sha256=26df3eb10af5e1c0e36409b7fe51658ba8b8cf9df29c0e106e66638a7ed32666 (from https://pypi.org/simple/nbserverproxy/), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/44/90/d1ab58d220a0ca4d63b993f15ce2607400cce5ebbaa3f44122ac9f07f2c1/nbserverproxy-0.5.1-py3-none-any.whl#sha256=a224b66b2f1c115b195465ebe85593fb3a4f35a4165ad36cb6ba97dc1e57fcc0 (from https://pypi.org/simple/nbserverproxy/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/77/74/419deedf4e72d3669e635b9ea614235dbea6e3ce3e0b286849b10b6bf229/nbserverproxy-0.5.1.tar.gz#sha256=61b6fbd2250103f9762a6493478ab7d0f9856ccc080ad961f191e63aabf80220 (from https://pypi.org/simple/nbserverproxy/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/e8/b5/4ddb556637757441ef7b3cc3cedd986da56008ba961e986c9afe16d97c40/nbserverproxy-0.6-py2.py3-none-any.whl#sha256=5c380b708ea14b8ba76cf09ba011c21ca64396c477de82f11f652e032556cf59 (from https://pypi.org/simple/nbserverproxy/), version: 0.6
    Found link https://files.pythonhosted.org/packages/84/20/1eb3e353b2fdd79b9051180ba8ab0d181c51f1025cf206b781f437344276/nbserverproxy-0.7-py3-none-any.whl#sha256=af032bf55a47df622e055ebbb2e35275bd945a92445f137cd0ccd349f0f8ec28 (from https://pypi.org/simple/nbserverproxy/), version: 0.7
    Found link https://files.pythonhosted.org/packages/4d/c0/de6edf81cbe95a2ff512fa2b35996746fd74030b6a8894809f6aa3d2821b/nbserverproxy-0.7.tar.gz#sha256=db8e6c418904e2c00033205eec7622f0559741c8f966b44570ee0a465d5eec3c (from https://pypi.org/simple/nbserverproxy/), version: 0.7
    Found link https://files.pythonhosted.org/packages/f7/7e/8369ca1d2196a712ddeceb5bbe4360f46b2b38ce328f323d78005cfdd3b8/nbserverproxy-0.7.1-py3-none-any.whl#sha256=4ee2a85b5ba1cbdea32611b798021e97307b78b3d3f65d46f9e792a2815cb1ea (from https://pypi.org/simple/nbserverproxy/), version: 0.7.1
    Found link https://files.pythonhosted.org/packages/04/1d/a945815d8c19ab8ca82cda34a7e69d9aaae64e17269c43572fbeab8b5036/nbserverproxy-0.8.0-py3-none-any.whl#sha256=a0534db3f7a75ad466289af5faf2c0842ed47223383c173579b7d840e0eac1c8 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/76/2c/7cb42f3bf0e37db3295d0558a881361bd07755e1f06a69a61270d97d23a7/nbserverproxy-0.8.0.tar.gz#sha256=8302caadde8f2be87f027ebf4b9dfbc170538c0aeff00f2d3102af0ac058ff79 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/3d/fd/410215b91d8fac958f0b9558eff69f4b152be35838bc6f07dbc698632e63/nbserverproxy-0.8.1-py3-none-any.whl#sha256=22bbe27b239bfd688d46f326aa7cec1c0bfa7cfb19d49f1c87f67c51ad216d16 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/31/40/6928e56e34e83701391ba3c135a11f3b485744b0cd146b3bbbfc844759f0/nbserverproxy-0.8.1.tar.gz#sha256=c8afb9502e425bc007e56207fac3f0caed0bf300fc0fcfdc8a174106d513d997 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/f3/7f/dc3e92ed014d42ed7449eb1be1f8ea5a475bd051c224187215018f801cb0/nbserverproxy-0.8.2-py3-none-any.whl#sha256=9c09d4c193bc5bbabbc8d894223281fb4866eaed1788a6aa68f26bf4b44682bc (from https://pypi.org/simple/nbserverproxy/), version: 0.8.2
    Found link https://files.pythonhosted.org/packages/4b/db/f740901a90b3ec1c06b621c6a7c3d6df79fab3cac2be8ea83e218f2af7da/nbserverproxy-0.8.2.tar.gz#sha256=cbb9abd0d067793d77a3b1d841185f65415ea79f3c7ddd2dfb98aa0806e801a8 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.2
    Found link https://files.pythonhosted.org/packages/75/13/6d5b127055efc0034e1d7f99139a93e49522bce68605501162fd885bf0e8/nbserverproxy-0.8.3-py3-none-any.whl#sha256=c55a225392fe7dec85c9beed31b6498c99615471d0c62489bf4057c6a81a5133 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.3
    Found link https://files.pythonhosted.org/packages/d5/2d/be3c16f006ff4bc818c91d17ec8267f68ff383f347d62c59c76c76df839d/nbserverproxy-0.8.3.tar.gz#sha256=c2e7c44ce042e1892fd2b2fb75c781080393c84503e68041a9269a5b45291353 (from https://pypi.org/simple/nbserverproxy/), version: 0.8.3
    Found link https://files.pythonhosted.org/packages/dc/67/120635e3eb500e5a357d29ad6fb6c100a98391cf2808409fe76872c06d41/nbserverproxy-0.8.4-py3-none-any.whl#sha256=cdbc2e7e30aa2bb02cb88d691e6a6b87933ba8c0da3615224908418fb53df216 (from https://pypi.org/simple/nbserverproxy/) (requires-python:>=3.5), version: 0.8.4
    Found link https://files.pythonhosted.org/packages/ed/49/d79c60c339abd1ad5793f9f8657d0e92cbb6adda1966532a21e9b025cd7a/nbserverproxy-0.8.4.tar.gz#sha256=f77a51352ac8a664ba005ae8ca8cb2088f07f6c2d8904f6fd7f7f1f2edbcdb9f (from https://pypi.org/simple/nbserverproxy/) (requires-python:>=3.5), version: 0.8.4
  Using version 0.8.4 (newest of versions: 0.8.4)
  Created temporary directory: /tmp/pip-unpack-8nhux4iy
  Downloading https://files.pythonhosted.org/packages/dc/67/120635e3eb500e5a357d29ad6fb6c100a98391cf2808409fe76872c06d41/nbserverproxy-0.8.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/dc/67/120635e3eb500e5a357d29ad6fb6c100a98391cf2808409fe76872c06d41/nbserverproxy-0.8.4-py3-none-any.whl#sha256=cdbc2e7e30aa2bb02cb88d691e6a6b87933ba8c0da3615224908418fb53df216 (from https://pypi.org/simple/nbserverproxy/) (requires-python:>=3.5)
  Saved /tmp/tmpya5fde27/nbserverproxy-0.8.4-py3-none-any.whl
  Added nbserverproxy==0.8.4 from https://files.pythonhosted.org/packages/dc/67/120635e3eb500e5a357d29ad6fb6c100a98391cf2808409fe76872c06d41/nbserverproxy-0.8.4-py3-none-any.whl#sha256=cdbc2e7e30aa2bb02cb88d691e6a6b87933ba8c0da3615224908418fb53df216 to build tracker '/tmp/pip-req-tracker-jfi8gvgk'
  Removed nbserverproxy==0.8.4 from https://files.pythonhosted.org/packages/dc/67/120635e3eb500e5a357d29ad6fb6c100a98391cf2808409fe76872c06d41/nbserverproxy-0.8.4-py3-none-any.whl#sha256=cdbc2e7e30aa2bb02cb88d691e6a6b87933ba8c0da3615224908418fb53df216 from build tracker '/tmp/pip-req-tracker-jfi8gvgk'
Skipping nbserverproxy, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-gyaiz2bw/nbserverproxy
Removed build tracker '/tmp/pip-req-tracker-jfi8gvgk'