Created temporary directory: /tmp/pip-ephem-wheel-cache-lxt4kkz9
Created temporary directory: /tmp/pip-req-tracker-inlzetjg
Created requirements tracker '/tmp/pip-req-tracker-inlzetjg'
Created temporary directory: /tmp/pip-wheel-5u8fq03b
Collecting wkr==1.0.2
  1 location(s) to search for versions of wkr:
  * https://pypi.org/simple/wkr/
  Getting page https://pypi.org/simple/wkr/
  Analyzing links from page https://pypi.org/simple/wkr/
    Found link https://files.pythonhosted.org/packages/6c/43/44000c1d7949d2c6c46fd1f4da0597422e194ade836357f91096351b6599/wkr-1.0.0-py2.py3-none-any.whl#sha256=cddac0880831b7d627fa33a1dbdc7bd987b066efece1d4717d3d065d098cab20 (from https://pypi.org/simple/wkr/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/f1/52/1e33806f7d138b1012392b35ea02f8d6e44e0550de80499258241acabc94/wkr-1.0.0.tar.gz#sha256=e60a8724a6f00f334df37c3eceba29d99b6d59ea51b7dc4f33a7debd5dfc2638 (from https://pypi.org/simple/wkr/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/75/2b/23e7fb54d5d5114a42cc032d5d370942bb060f4c25cd3b12e9ea4afa7c10/wkr-1.0.1-py2.py3-none-any.whl#sha256=7e9dfe485a2eca220f112f540c2459d6b2db640b08858506fe62605283b09303 (from https://pypi.org/simple/wkr/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/f9/26/4318da531c3b246a3ca2797ae08c5694a003237d1deeab0a8b048e9714d9/wkr-1.0.1.tar.gz#sha256=9849661def19444995a92956e8fb4aa016daabab86ca43bd365a89db56843231 (from https://pypi.org/simple/wkr/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/df/d8/3d0a149848134c1af1c989e3dd20aaee3ac1210d8d9e0ba696479896344d/wkr-1.0.2-py2.py3-none-any.whl#sha256=7cd8192a3ca2490c719cab3af2efbf81f6f53af70beda439fa63e32eb1c3cf67 (from https://pypi.org/simple/wkr/), version: 1.0.2
    Found link https://files.pythonhosted.org/packages/0f/db/1db0c8e1a4bb4000151cd2c060e37b0cc2ef5e5d43800433c03bdce8b945/wkr-1.0.2.tar.gz#sha256=27d7dfb5d91ae473115e32af052448eb47cc08450f021eba76d829fb51e26102 (from https://pypi.org/simple/wkr/), version: 1.0.2
  Using version 1.0.2 (newest of versions: 1.0.2)
  Created temporary directory: /tmp/pip-unpack-np2mqpd4
  Downloading https://files.pythonhosted.org/packages/df/d8/3d0a149848134c1af1c989e3dd20aaee3ac1210d8d9e0ba696479896344d/wkr-1.0.2-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/df/d8/3d0a149848134c1af1c989e3dd20aaee3ac1210d8d9e0ba696479896344d/wkr-1.0.2-py2.py3-none-any.whl#sha256=7cd8192a3ca2490c719cab3af2efbf81f6f53af70beda439fa63e32eb1c3cf67 (from https://pypi.org/simple/wkr/)
  Saved /tmp/tmpglxbpb0d/wkr-1.0.2-py2.py3-none-any.whl
  Added wkr==1.0.2 from https://files.pythonhosted.org/packages/df/d8/3d0a149848134c1af1c989e3dd20aaee3ac1210d8d9e0ba696479896344d/wkr-1.0.2-py2.py3-none-any.whl#sha256=7cd8192a3ca2490c719cab3af2efbf81f6f53af70beda439fa63e32eb1c3cf67 to build tracker '/tmp/pip-req-tracker-inlzetjg'
  Removed wkr==1.0.2 from https://files.pythonhosted.org/packages/df/d8/3d0a149848134c1af1c989e3dd20aaee3ac1210d8d9e0ba696479896344d/wkr-1.0.2-py2.py3-none-any.whl#sha256=7cd8192a3ca2490c719cab3af2efbf81f6f53af70beda439fa63e32eb1c3cf67 from build tracker '/tmp/pip-req-tracker-inlzetjg'
Skipping wkr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-5u8fq03b/wkr
Removed build tracker '/tmp/pip-req-tracker-inlzetjg'