Created temporary directory: /tmp/pip-ephem-wheel-cache-wimraie1
Created temporary directory: /tmp/pip-req-tracker-cn2m8s8y
Created requirements tracker '/tmp/pip-req-tracker-cn2m8s8y'
Created temporary directory: /tmp/pip-wheel-co5d9nwa
Looking in indexes: https://pypi.python.org/simple
Collecting yamldown==0.1.4
  1 location(s) to search for versions of yamldown:
  * https://pypi.python.org/simple/yamldown/
  Getting page https://pypi.python.org/simple/yamldown/
  Analyzing links from page https://pypi.org/simple/yamldown/
    Found link https://files.pythonhosted.org/packages/60/15/0dee25553514fd6430703cd98fa791acfb7792243253a5c6bad9511f79af/yamldown-0.1.2.tar.gz#sha256=6e66a06c7df2387c73edefdc8ecb38bfd8346bcf6e2e61bba36388840bfb95b2 (from https://pypi.org/simple/yamldown/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/38/ab/6a59f9305c78e41c7bc4f6484df5191f3a94565bfd42d2f5aaec26679df3/yamldown-0.1.3.tar.gz#sha256=4fb4c30317ac6f87c048f817b9f92227ba075c862b246693a35ceb71c284b6ab (from https://pypi.org/simple/yamldown/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/48/54/1b55eb8e9304b9493b077bfdd34f6cc02f99a9b6d3b25a650da25b57ac7a/yamldown-0.1.4-py3-none-any.whl#sha256=b28881cb3b17769b797ac6afcbe7645099ce5f1cd0cef158481c97bd0a96e0fe (from https://pypi.org/simple/yamldown/), version: 0.1.4
    Skipping link https://files.pythonhosted.org/packages/63/3a/12fefabb70c3e89a7e5db0740733a4c795892f7aad5511742d662bc12b78/yamldown-0.1.4-py3.7.egg#sha256=b8900f905361f8eb101af251ba2029e568f1909e445cfece1c928c4594f3b1bc (from https://pypi.org/simple/yamldown/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/89/51/4f3e0fab79233c11f71e8810b95a2557140aa3d02ec6e3217f51ef1e118b/yamldown-0.1.4.tar.gz#sha256=94e984fbd29b1374c8e3391b4a73b38ad14bec0137b7bdfd419434d6a0c15bfa (from https://pypi.org/simple/yamldown/), version: 0.1.4
  Using version 0.1.4 (newest of versions: 0.1.4)
  Created temporary directory: /tmp/pip-unpack-2tu5po32
  Downloading https://files.pythonhosted.org/packages/48/54/1b55eb8e9304b9493b077bfdd34f6cc02f99a9b6d3b25a650da25b57ac7a/yamldown-0.1.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/48/54/1b55eb8e9304b9493b077bfdd34f6cc02f99a9b6d3b25a650da25b57ac7a/yamldown-0.1.4-py3-none-any.whl#sha256=b28881cb3b17769b797ac6afcbe7645099ce5f1cd0cef158481c97bd0a96e0fe (from https://pypi.org/simple/yamldown/)
  Saved /tmp/tmpex7vacmv/yamldown-0.1.4-py3-none-any.whl
  Added yamldown==0.1.4 from https://files.pythonhosted.org/packages/48/54/1b55eb8e9304b9493b077bfdd34f6cc02f99a9b6d3b25a650da25b57ac7a/yamldown-0.1.4-py3-none-any.whl#sha256=b28881cb3b17769b797ac6afcbe7645099ce5f1cd0cef158481c97bd0a96e0fe to build tracker '/tmp/pip-req-tracker-cn2m8s8y'
  Removed yamldown==0.1.4 from https://files.pythonhosted.org/packages/48/54/1b55eb8e9304b9493b077bfdd34f6cc02f99a9b6d3b25a650da25b57ac7a/yamldown-0.1.4-py3-none-any.whl#sha256=b28881cb3b17769b797ac6afcbe7645099ce5f1cd0cef158481c97bd0a96e0fe from build tracker '/tmp/pip-req-tracker-cn2m8s8y'
Skipping yamldown, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-co5d9nwa/yamldown
Removed build tracker '/tmp/pip-req-tracker-cn2m8s8y'