Created temporary directory: /tmp/pip-ephem-wheel-cache-z78osrjf
Created temporary directory: /tmp/pip-req-tracker-fitkvz_i
Created requirements tracker '/tmp/pip-req-tracker-fitkvz_i'
Created temporary directory: /tmp/pip-wheel-tfc6gmfv
Collecting dcf==0.3
  1 location(s) to search for versions of dcf:
  * https://pypi.org/simple/dcf/
  Getting page https://pypi.org/simple/dcf/
  Analyzing links from page https://pypi.org/simple/dcf/
    Skipping link https://files.pythonhosted.org/packages/82/04/117618c9688a52a44a3d099467e13832000b6487d2b2edc5170ae6be6c7f/dcf-0.1-py2-none-any.whl#sha256=7c94e5ba12a96d8c072247f4c08a8381f4a9ae93735cd9462e3e587cce81f1c2 (from https://pypi.org/simple/dcf/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/23/67/590b7a280ea526525a10416eb93717664c4255aadeaf54563de58662842e/dcf-0.1.tar.gz#sha256=dda09bcf1f737eb67e3d12d95eb755c00bbcac293fc9e3006eef80bfa21ea087 (from https://pypi.org/simple/dcf/), version: 0.1
    Skipping link https://files.pythonhosted.org/packages/ea/95/fa6cd6968a9640c6ccf822ac7be67c9c14858ac0be1498ba41643dcde3a9/dcf-0.2-py2-none-any.whl#sha256=8fa7c077eb2af8a6b928be1196cd00450c0ce5979ada9a9ee0708955204b3e2d (from https://pypi.org/simple/dcf/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/8f/35/c9ae9156e79b0404a666f643d3e6bea56d9672df2d9dfeb35a678f3b7da6/dcf-0.2.tar.gz#sha256=377bf4442f0f9e7ef84a69c1b29c9eb041ef8cf65efb977a954089b58433bb21 (from https://pypi.org/simple/dcf/), version: 0.2
    Found link https://files.pythonhosted.org/packages/9b/32/50817f16b242ec70fcddd1a290fc75486805f5d4efcf62c4b103925dd0e2/dcf-0.3-py3-none-any.whl#sha256=2067600a29e3c9c662c7a1022bf002c240c66764474d71421a37f2a1d0be9a81 (from https://pypi.org/simple/dcf/), version: 0.3
    Found link https://files.pythonhosted.org/packages/d4/ba/bd3820a04405f5327701dcd46e0c840773a0140353677adb34c45182b6a0/dcf-0.3.tar.gz#sha256=4ff252c9f790858dbbf9ffe212625f73943bb6ea9adf3d17e86c1aba5da94253 (from https://pypi.org/simple/dcf/), version: 0.3
  Using version 0.3 (newest of versions: 0.3)
  Created temporary directory: /tmp/pip-unpack-aqyjsi1z
  Downloading https://files.pythonhosted.org/packages/9b/32/50817f16b242ec70fcddd1a290fc75486805f5d4efcf62c4b103925dd0e2/dcf-0.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/9b/32/50817f16b242ec70fcddd1a290fc75486805f5d4efcf62c4b103925dd0e2/dcf-0.3-py3-none-any.whl#sha256=2067600a29e3c9c662c7a1022bf002c240c66764474d71421a37f2a1d0be9a81 (from https://pypi.org/simple/dcf/)
  Saved /tmp/tmpqciexam1/dcf-0.3-py3-none-any.whl
  Added dcf==0.3 from https://files.pythonhosted.org/packages/9b/32/50817f16b242ec70fcddd1a290fc75486805f5d4efcf62c4b103925dd0e2/dcf-0.3-py3-none-any.whl#sha256=2067600a29e3c9c662c7a1022bf002c240c66764474d71421a37f2a1d0be9a81 to build tracker '/tmp/pip-req-tracker-fitkvz_i'
  Removed dcf==0.3 from https://files.pythonhosted.org/packages/9b/32/50817f16b242ec70fcddd1a290fc75486805f5d4efcf62c4b103925dd0e2/dcf-0.3-py3-none-any.whl#sha256=2067600a29e3c9c662c7a1022bf002c240c66764474d71421a37f2a1d0be9a81 from build tracker '/tmp/pip-req-tracker-fitkvz_i'
Skipping dcf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-tfc6gmfv/dcf
Removed build tracker '/tmp/pip-req-tracker-fitkvz_i'