Created temporary directory: /tmp/pip-ephem-wheel-cache-3wfdkvoa
Created temporary directory: /tmp/pip-req-tracker-fsy7l98o
Created requirements tracker '/tmp/pip-req-tracker-fsy7l98o'
Created temporary directory: /tmp/pip-wheel-9gvfvhuo
Collecting xopen==0.8.3
  1 location(s) to search for versions of xopen:
  * https://pypi.org/simple/xopen/
  Getting page https://pypi.org/simple/xopen/
  Analyzing links from page https://pypi.org/simple/xopen/
    Found link https://files.pythonhosted.org/packages/63/0c/ea193d817788dd489d948a9a2168721ec60d257834368678428ed350f384/xopen-0.1.0-py2.py3-none-any.whl#sha256=bb74e1df85e3ab169d4c1a90fe751ad8e0096c564eb7270766e281561490fe21 (from https://pypi.org/simple/xopen/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/24/49/bb868fe2b4df2312ac1f2e87b0b5bfa49641b93b76f1717b7877dc85b1f6/xopen-0.1.0.tar.gz#sha256=967cc1a41051d26746c83a290ed73f9d46aa8f28122a5ad8062c4b8d2cd83ed1 (from https://pypi.org/simple/xopen/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/9a/b7/8906d6b2c4f874c0aacc676709a3d533362ac93bebc4a656c9df19421c9b/xopen-0.1.1.tar.gz#sha256=d1320ca46ed464a59db4c27c7a44caf5e268301e68319f0295d06bf6a9afa6f3 (from https://pypi.org/simple/xopen/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/6d/5f/6cc222656363e7882ea719ada6c7bed356bce1eefe6cb6e13015028c09d8/xopen-0.2.1-py2.py3-none-any.whl#sha256=e14c53c8fb4becdfaab1e72196363ac63679e0a909c4032fa1de6e81c8526b1a (from https://pypi.org/simple/xopen/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/53/1f/01d32269f01fccf1a6d8d5d795f939cb56274c82f7520cc25152ee8de486/xopen-0.2.1.tar.gz#sha256=9b054f8c1c906ca416412e8b7430bac4e683a2c5ce1a59e7e62d667418165dfe (from https://pypi.org/simple/xopen/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/51/de/a18953d6d1169da2a10d6d06353b92a6e689e8dc488e464ada73d1539e9f/xopen-0.3.0-py2.py3-none-any.whl#sha256=ceafade945d4fabe06c85749f7a0a7c4c91765400aa0d85ef87f974126b29198 (from https://pypi.org/simple/xopen/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/5c/f9/1d7643c22d80a986f72437cc7c27f357cae86789197b340994fb3d68b0c7/xopen-0.3.0.tar.gz#sha256=629a61f47229647a1daccf9b2cd5a46a01eb55458ff77a6663622b1eaa84bf6f (from https://pypi.org/simple/xopen/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/80/59/8c09e7d4fb8d066df9572df2fc387887cd1d9cdaf29de10b229eb0ecdf01/xopen-0.3.1-py2.py3-none-any.whl#sha256=55ea57a2c6a839d5db02f5f7e2cfe0089c2e2bb6b0d0a672e3f4a3f6fe02f4a8 (from https://pypi.org/simple/xopen/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/e9/5c/5d7377795c2d35045a080a71b6587f7009d39fd56a171c028f71458febb0/xopen-0.3.1.tar.gz#sha256=68a9dc7ba2904e8f2e8951b94983386efbdcc8bb1fa68a0fbd06bf04e0bc0b98 (from https://pypi.org/simple/xopen/), version: 0.3.1
    Skipping link https://files.pythonhosted.org/packages/95/3d/23f7f94bd30e5da18463b86e32445b7be50215b7823e3f9c521579ab503f/xopen-0.3.2-py2-none-any.whl#sha256=6ae323b5dc7bb2da08590ed03ed56d4dfe637afb3dd5bf577804fcf619bed653 (from https://pypi.org/simple/xopen/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/75/f6/7d66c9f039cb253c50b065a0f0854335034116d7c195c460094dceb38268/xopen-0.3.2-py3-none-any.whl#sha256=7a166bd5c94cf57999e102acb51f91856bcb5a17964adedcb0f41e86c4a950ec (from https://pypi.org/simple/xopen/), version: 0.3.2
    Found link https://files.pythonhosted.org/packages/63/7f/f18c758714d7f5714da95ef08eeacb04b6f9ef2e5853492c516cb979e4dc/xopen-0.3.2.tar.gz#sha256=66b9f26024a4527689a1794807c112f36a05a7e592a581451b8d059a87adf22f (from https://pypi.org/simple/xopen/), version: 0.3.2
    Skipping link https://files.pythonhosted.org/packages/26/b5/51d81486dd457b33d348317944ed48e6309e293aad0538dbe51523e7fd09/xopen-0.3.3-py2-none-any.whl#sha256=67a5594e6c93d1d557498a0f77f4787319cbcde6e48bc73abeee2e7585da0a22 (from https://pypi.org/simple/xopen/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/fc/60/d715b07e0b93bbb0907ded9ba072d169ba8de4d07af6ce9e55ace7b42eff/xopen-0.3.3-py3-none-any.whl#sha256=639dea6dca6e2b3f59131572cb7971a2ebccccc1ff5a12f33c3e5e6057873530 (from https://pypi.org/simple/xopen/), version: 0.3.3
    Found link https://files.pythonhosted.org/packages/9c/cb/06365901b970621d5a06a0783c90e6bf0db9e51d4fa5fc5d7f921a5bd93f/xopen-0.3.3.tar.gz#sha256=5962a110a39aa7853982f2c4a4b0414ddef15fd53aa1c6e9ac9a8b52685c1ca8 (from https://pypi.org/simple/xopen/), version: 0.3.3
    Found link https://files.pythonhosted.org/packages/a0/c6/82b2e16067759e71a13086b14d5b412117196c1245206aa3f8dfc24d4422/xopen-0.3.4-py2.py3-none-any.whl#sha256=2e80463c3e2589885135d5c2504e3e06f60acf5d22ea78580c261bffda281bb2 (from https://pypi.org/simple/xopen/), version: 0.3.4
    Found link https://files.pythonhosted.org/packages/ea/a9/c2d4a7f28f47647b60d0fff515be09fdc2a94f240275babb703a2d9801ec/xopen-0.3.4.tar.gz#sha256=a12395c8925887337e90d26405a7ac4c1bfcdb9c3685cdefece338bf9b80d1b1 (from https://pypi.org/simple/xopen/), version: 0.3.4
    Skipping link https://files.pythonhosted.org/packages/45/a5/19aef5ea2fccf49ade0b0ebd14f9edf31403479efee59af616d8a6ae7bce/xopen-0.3.5-py2-none-any.whl#sha256=ac8b6c8cc16e8e721153caf1215b09764a65e7fb99f93c58a423a8ae59faf61a (from https://pypi.org/simple/xopen/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/89/36/9453c5bd7bc4d349f1efcb96fe70aa3e21b09de2c55d4c85f7001c1f4bda/xopen-0.3.5-py3-none-any.whl#sha256=cf9e004a462419e329bc1df113c91d1a63e2a354b99b6285d11b40b03b911ff0 (from https://pypi.org/simple/xopen/), version: 0.3.5
    Found link https://files.pythonhosted.org/packages/e6/7d/15cfc41aa384e6a1dc60852d4df863524c647d852d62190fa638ba9abb58/xopen-0.3.5.tar.gz#sha256=3a418d5d3eacc6645d8f002635308651bb6e47b9cabb19ae3abad600aa117ce3 (from https://pypi.org/simple/xopen/), version: 0.3.5
    Found link https://files.pythonhosted.org/packages/ff/b4/3c5dcdce1707704114c4330511cd05134b47a1559386e7f5b0db4ce4254c/xopen-0.4.0.tar.gz#sha256=d2510984be6f4c3eaf003e484a956b7777636e6aef397d16ef659710e4433832 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/67/1b/7092b0f78b7b7ea3c4c45dd317fcdbd6c12eda5dbe66794db4cf2c631f19/xopen-0.4.1.tar.gz#sha256=341fee86c18ce985ddc9eb2ed41d8acac93e9ead6c5017faef660a66f5af4f4c (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/1d/64/f85e1e8749cf26f9aca661c1523f0a627d41c47883cec9bd74dea90da589/xopen-0.5.0.dev0.tar.gz#sha256=a98f7716f8580d34aedfaca03cab2afe9367ed3e7e6536e9f4bdf5ca7eeb9f12 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.5.0.dev0
    Found link https://files.pythonhosted.org/packages/c4/3b/52f8a5d32c97e6301ea85419f0fc0eaed5cfaedc6a973990a2908116da31/xopen-0.5.0.tar.gz#sha256=b097cd25e8afec42b6e1780c1f6315016171b5b6936100cdf307d121e2cbab9f (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/2e/6e/7d86b4dd218cf448ef4e8dfbd63397af54596caaed89a29b9dcb789c93e9/xopen-0.5.1.tar.gz#sha256=80757c50816162001e8629524f907426f82e885c168705a276abc649739ef200 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/82/95/395dced1964752d7e9802ca975fd56cd9565d06d9aaed1cbdab89c7fb522/xopen-0.6.0.tar.gz#sha256=b48ecf4e178382526366b951453b2706f761a1bb892933bec2d879cd9576cc88 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/5b/3a/11a853898a86fc6d95c65e25b7e8ac6ca787852ee77b68f58aa4414f1d48/xopen-0.7.0.tar.gz#sha256=b78aa98d5517a1da7865dc3c006c9afbad1e458a340988955d7e5cb9e2199ae6 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.7.0
    Found link https://files.pythonhosted.org/packages/ee/dd/8453e6dc5827c9518b3437b2218d68ce3a2fdaf9d303ccd3290e55d27e88/xopen-0.7.1.tar.gz#sha256=39a116ae05367e3c2880dbd4ffc1ff0ed3e5ba153333467a0aed2f358eb3c8c4 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.7.1
    Found link https://files.pythonhosted.org/packages/cd/72/1f8db16c59192169829d379c98664f6fdd783afcc2e420bf7f777c4e47e5/xopen-0.7.2.tar.gz#sha256=8657aa1d67e2bf68e9ceaf379054585f47e6f04db1c27bf123cd9880dc8e4035 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.7.2
    Found link https://files.pythonhosted.org/packages/ee/c5/769c3463cb099d9bcec432a5b08b443e0e2b6bf62e66c4ec62fd4b7f3fd1/xopen-0.7.3-py2.py3-none-any.whl#sha256=52c4b1344a50a909a6ad87024dd9c4ac2b02172019498ca92174dc159dbdecb1 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.7.3
    Found link https://files.pythonhosted.org/packages/d9/fc/9c3a0f78da5288cc2cf514bff81fcd1496859e26d4bafbfd04e4bde30aa6/xopen-0.7.3.tar.gz#sha256=e9eee14ccbeb43d86fb924f89417ed2a3e42ea0f11d1acf92573773538d54a84 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.7.3
    Found link https://files.pythonhosted.org/packages/7b/5d/cab7fedb8dfebf17393df0f092e62720fe7e3774fa4e5e3c8bff6eccf9a8/xopen-0.8.0-py2.py3-none-any.whl#sha256=6fb70493435ead096daa4404db72adb73bef980de48439631bba991e994e4d39 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/e5/e0/dfcd507013c914be259a84eddfc77e93c40ae92da6912f02426964ce80a6/xopen-0.8.0.tar.gz#sha256=45969501e13cda6eace8c41d55a16430757e4f7962673c6eb4419dc7cb77fb25 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/14/75/64f9768111d54846c710c1e796ce43516d373b68e9ce5e05143366268d78/xopen-0.8.1-py2.py3-none-any.whl#sha256=9087df746c1aee7887715e07d21ab92e9dc9e2991a401281dd9bf497b5e3de38 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/4c/32/903834bdad6df4fba20fee14b5a6f3478a7b9e97c4b93ba6dd965820f4f7/xopen-0.8.1.tar.gz#sha256=770d51ebb3b865e2ccaee05188e8a96cb959633de4456caa8d39ca52a878ca0f (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/23/67/d986a15915ae70bdaa3d65abf1460319fcf89e987e6748fe137e03ca14b4/xopen-0.8.2-py2.py3-none-any.whl#sha256=5755814617a5b7049c9cd90c2ea5f752f7036c5db18bfcec4a5548708aa48d2c (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.2
    Found link https://files.pythonhosted.org/packages/7e/b1/b922d609ad760130cb8fa63fbcecb91f8bf11503e97387dc1d45e156bba0/xopen-0.8.2.tar.gz#sha256=003749e09af74103a29e9c64c468c03e084aa6dfe6feff4fe22366679a6534f7 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.2
    Found link https://files.pythonhosted.org/packages/fd/ab/e30a40285ddd73dcaad2641794e42bc1de416f4209434675d78c1f31a7f9/xopen-0.8.3-py2.py3-none-any.whl#sha256=af3c723de5123a71ce87dd8c7985edb25d1b19e3dc34aba65a9303ed019305d3 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.3
    Found link https://files.pythonhosted.org/packages/6e/df/b1ef7cda087e5f4cfabe5ce0189cdde07fc842c07c5cb5b9d5b726c12534/xopen-0.8.3.tar.gz#sha256=c62496c789b4db1078fa3769d962669d8886b8f94b8dbdd2c3ea35c1b79e1e22 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 0.8.3
  Using version 0.8.3 (newest of versions: 0.8.3)
  Created temporary directory: /tmp/pip-unpack-5ycfthga
  Downloading https://files.pythonhosted.org/packages/fd/ab/e30a40285ddd73dcaad2641794e42bc1de416f4209434675d78c1f31a7f9/xopen-0.8.3-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/fd/ab/e30a40285ddd73dcaad2641794e42bc1de416f4209434675d78c1f31a7f9/xopen-0.8.3-py2.py3-none-any.whl#sha256=af3c723de5123a71ce87dd8c7985edb25d1b19e3dc34aba65a9303ed019305d3 (from https://pypi.org/simple/xopen/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4)
  Saved /tmp/tmppqzmkvh3/xopen-0.8.3-py2.py3-none-any.whl
  Added xopen==0.8.3 from https://files.pythonhosted.org/packages/fd/ab/e30a40285ddd73dcaad2641794e42bc1de416f4209434675d78c1f31a7f9/xopen-0.8.3-py2.py3-none-any.whl#sha256=af3c723de5123a71ce87dd8c7985edb25d1b19e3dc34aba65a9303ed019305d3 to build tracker '/tmp/pip-req-tracker-fsy7l98o'
  Removed xopen==0.8.3 from https://files.pythonhosted.org/packages/fd/ab/e30a40285ddd73dcaad2641794e42bc1de416f4209434675d78c1f31a7f9/xopen-0.8.3-py2.py3-none-any.whl#sha256=af3c723de5123a71ce87dd8c7985edb25d1b19e3dc34aba65a9303ed019305d3 from build tracker '/tmp/pip-req-tracker-fsy7l98o'
Skipping xopen, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-9gvfvhuo/xopen
Removed build tracker '/tmp/pip-req-tracker-fsy7l98o'