Created temporary directory: /tmp/pip-ephem-wheel-cache-d5nxdvwe
Created temporary directory: /tmp/pip-req-tracker-v3v0flfm
Created requirements tracker '/tmp/pip-req-tracker-v3v0flfm'
Created temporary directory: /tmp/pip-wheel-mxr12kjj
Collecting mypy-extensions==0.4.3
  1 location(s) to search for versions of mypy-extensions:
  * https://pypi.org/simple/mypy-extensions/
  Getting page https://pypi.org/simple/mypy-extensions/
  Analyzing links from page https://pypi.org/simple/mypy-extensions/
    Found link https://files.pythonhosted.org/packages/77/9c/cad8e95677e005fc6d223f850e59a1751657a314e7f33aa06ffd5e209f28/mypy_extensions-0.1.0.tar.gz#sha256=6942c0429e505a0cdcd0468fe897960fbd8113f84cb9bde1540120bc8b68eca9 (from https://pypi.org/simple/mypy-extensions/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/aa/61/2c140b126809291baeb5642b626310c12373c0fa978fb7639ffeb5feaf5d/mypy_extensions-0.2.0.tar.gz#sha256=b8f40b3bca27843f6ca911d63550799aa2586804d40da3ab087bab8130da3ebf (from https://pypi.org/simple/mypy-extensions/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/f7/51/a55d2c14e37821e6938b2e150afd50f0ed9ee4beaccb5d71b1014be63e6c/mypy_extensions-0.3.0.tar.gz#sha256=c4553f2475996c912658d3c2f398766cd47a65e0c2c6bb27ac8dea94a21640f4 (from https://pypi.org/simple/mypy-extensions/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/42/c8/3503632780b856dfd1ee4b3f6c61733833f9f58fe1a608dc8406054de99e/mypy_extensions-0.4.0.tar.gz#sha256=118ec27adb66c682dc842bc2ad48d6d5218867df5f90ca713f4deb3760324fd3 (from https://pypi.org/simple/mypy-extensions/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/4d/72/8d54e2b296631b9b14961d583e56e90d9d7fba8a240d5ce7f1113cc5e887/mypy_extensions-0.4.1-py2.py3-none-any.whl#sha256=b16cabe759f55e3409a7d231ebd2841378fb0c27a5d1994719e340e4f429ac3e (from https://pypi.org/simple/mypy-extensions/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/c2/92/3cc05d1206237d54db7b2565a58080a909445330b4f90a6436302a49f0f8/mypy_extensions-0.4.1.tar.gz#sha256=37e0e956f41369209a3d5f34580150bcacfabaa57b33a15c0b25f4b5725e0812 (from https://pypi.org/simple/mypy-extensions/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/55/aa/2df16f9c6215b10c472fd7564b5f2c5644c13ab9c26d83b1c9373c11d97d/mypy_extensions-0.4.2-py2.py3-none-any.whl#sha256=c77e34350c01523cd63b6dc30b36515107b2c3cbacc8392d51d33ea18d59f8f1 (from https://pypi.org/simple/mypy-extensions/), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/1e/2f/7bba47eb58f62a473387cd7658dedd0bedb4b0fa9d530bbbfa0a6d23034a/mypy_extensions-0.4.2.tar.gz#sha256=a161e3b917053de87dbe469987e173e49fb454eca10ef28b48b384538cc11458 (from https://pypi.org/simple/mypy-extensions/), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/5c/eb/975c7c080f3223a5cdaff09612f3a5221e4ba534f7039db34c35d95fa6a5/mypy_extensions-0.4.3-py2.py3-none-any.whl#sha256=090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d (from https://pypi.org/simple/mypy-extensions/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/63/60/0582ce2eaced55f65a4406fc97beba256de4b7a95a0034c6576458c6519f/mypy_extensions-0.4.3.tar.gz#sha256=2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8 (from https://pypi.org/simple/mypy-extensions/), version: 0.4.3
  Using version 0.4.3 (newest of versions: 0.4.3)
  Created temporary directory: /tmp/pip-unpack-x5vu51fy
  Downloading https://files.pythonhosted.org/packages/5c/eb/975c7c080f3223a5cdaff09612f3a5221e4ba534f7039db34c35d95fa6a5/mypy_extensions-0.4.3-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/5c/eb/975c7c080f3223a5cdaff09612f3a5221e4ba534f7039db34c35d95fa6a5/mypy_extensions-0.4.3-py2.py3-none-any.whl#sha256=090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d (from https://pypi.org/simple/mypy-extensions/)
  Saved /tmp/tmpt8ocj3gp/mypy_extensions-0.4.3-py2.py3-none-any.whl
  Added mypy-extensions==0.4.3 from https://files.pythonhosted.org/packages/5c/eb/975c7c080f3223a5cdaff09612f3a5221e4ba534f7039db34c35d95fa6a5/mypy_extensions-0.4.3-py2.py3-none-any.whl#sha256=090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d to build tracker '/tmp/pip-req-tracker-v3v0flfm'
  Removed mypy-extensions==0.4.3 from https://files.pythonhosted.org/packages/5c/eb/975c7c080f3223a5cdaff09612f3a5221e4ba534f7039db34c35d95fa6a5/mypy_extensions-0.4.3-py2.py3-none-any.whl#sha256=090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d from build tracker '/tmp/pip-req-tracker-v3v0flfm'
Skipping mypy-extensions, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-mxr12kjj/mypy-extensions
Removed build tracker '/tmp/pip-req-tracker-v3v0flfm'