Created temporary directory: /tmp/pip-ephem-wheel-cache-7_ap7e21
Created temporary directory: /tmp/pip-wheel-k2eouclq
Looking in indexes: https://pypi.python.org/simple
Collecting xopen==0.3.5
  1 location(s) to search for versions of xopen:
  * https://pypi.python.org/simple/xopen/
  Getting page https://pypi.python.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
  Using version 0.3.5 (newest of versions: 0.3.5)
  Created temporary directory: /tmp/pip-unpack-cvhqetn9
  Downloading https://files.pythonhosted.org/packages/89/36/9453c5bd7bc4d349f1efcb96fe70aa3e21b09de2c55d4c85f7001c1f4bda/xopen-0.3.5-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/89/36/9453c5bd7bc4d349f1efcb96fe70aa3e21b09de2c55d4c85f7001c1f4bda/xopen-0.3.5-py3-none-any.whl#sha256=cf9e004a462419e329bc1df113c91d1a63e2a354b99b6285d11b40b03b911ff0 (from https://pypi.org/simple/xopen/)
  Saved /tmp/tmpsud329nh/xopen-0.3.5-py3-none-any.whl
Skipping xopen, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-k2eouclq/xopen