Created temporary directory: /tmp/pip-ephem-wheel-cache-320xdesw
Created temporary directory: /tmp/pip-req-tracker-3cx6y3is
Created requirements tracker '/tmp/pip-req-tracker-3cx6y3is'
Created temporary directory: /tmp/pip-wheel-oncjayq9
Collecting sage-explorer==0.5.3
  1 location(s) to search for versions of sage-explorer:
  * https://pypi.org/simple/sage-explorer/
  Getting page https://pypi.org/simple/sage-explorer/
  Analyzing links from page https://pypi.org/simple/sage-explorer/
    Found link https://files.pythonhosted.org/packages/13/6e/42dc3e2f67c1a126c40a722070958d0dedec4467181143030908dfb4ab46/sage-explorer-0.3.0.tar.gz#sha256=7d747a0016210d90634db1e950cd44c7e4a3b3b37d4017e5f2ed3f07a38cfb1a (from https://pypi.org/simple/sage-explorer/), version: 0.3.0
    Skipping link https://files.pythonhosted.org/packages/b4/c5/710076282fca04aacafa6874e09ec4fb4d52bc163e4990cc4bd7e99238b2/sage_explorer-0.3.0-py2-none-any.whl#sha256=4f210d5c292d4393126e54485df30e8d78493f453a1da251e0f5b7239a46988d (from https://pypi.org/simple/sage-explorer/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/da/bc/ada9c2dfa92495f6f4da28c82dae6210f726e752a7e2cc6505ea75a6c306/sage-explorer-0.4.0.tar.gz#sha256=cb14260161d7dc6875701f43343847b5dc0e6e21aad815937b0088c06263d6e4 (from https://pypi.org/simple/sage-explorer/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/04/96/791a61484058938e75a8fa1c5bf3913f75afe698a37fd4ee628ee54abbe0/sage-explorer-0.4.1.tar.gz#sha256=a3bbc18981d5476f94c3ed77003f8bb4accbab6732f76dd88fdd632774e41d9a (from https://pypi.org/simple/sage-explorer/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/64/bb/b12367e7dbb9d7de9a19eea2ccbed812f9f7357c8dee9dabafbd2afce38a/sage-explorer-0.4.3.tar.gz#sha256=ed4b1226518d25d6a7d1ea73ef1a58f8d5267712e7d3bf4e639e3b850e6b4f58 (from https://pypi.org/simple/sage-explorer/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/0e/55/949b3811e476dda5e4a2b4d1e495188b597988d06b74bfdfaece7622242d/sage-explorer-0.5.0b.tar.gz#sha256=79fc4ec6766b9eca404d01588098597d3fd8980442674aea74fa760686eead8a (from https://pypi.org/simple/sage-explorer/), version: 0.5.0b
    Found link https://files.pythonhosted.org/packages/5a/1e/b0cb21e38b534d1d5e56b6e92360ea16f8333c74231b6046dbaee548f4b6/sage-explorer-0.5.1.tar.gz#sha256=65bc875136c8f5810313a911d2455eb791ac10dd10eeebb156c191182b371bca (from https://pypi.org/simple/sage-explorer/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/d4/32/9d7976edbb24eabc015fb4c5789aceb4996b5a61b15e932a95fe9f5d340e/sage_explorer-0.5.1-py3-none-any.whl#sha256=9107c8b4a65a01eec94542b08684f92d0b58497b077f3c7ecb352596c21cda4f (from https://pypi.org/simple/sage-explorer/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/13/a3/0d929f312df439dcd3eb1da923dd1fdfcd42033285a313be00fd219f79a3/sage-explorer-0.5.2.tar.gz#sha256=156380a8850e35acfa14de7471f28b688c0fba30ddc183c9dc3554bc3fe2e747 (from https://pypi.org/simple/sage-explorer/), version: 0.5.2
    Found link https://files.pythonhosted.org/packages/61/b5/5d298ecbc4009b6bc3e473834e2af9ca1edc0653eb2a001c71db292afda4/sage_explorer-0.5.2-py3-none-any.whl#sha256=64ef61df61e0b4d1c6e8c13aed60e3b0bf85a66d7590ca0f003c68d2ab2e13d4 (from https://pypi.org/simple/sage-explorer/), version: 0.5.2
    Found link https://files.pythonhosted.org/packages/64/90/9dbb8c2e654dac24f05f4d5f18f90f6506fb9c427d5df225b1502b1f1ece/sage-explorer-0.5.3.tar.gz#sha256=aa3e84196e3e8c9f704a4165f7709bd3050142e081b20bf83838ca15be3c108b (from https://pypi.org/simple/sage-explorer/), version: 0.5.3
    Found link https://files.pythonhosted.org/packages/32/0a/408137f1aa969fbc67a5e74ec5e614080cfa71514d6b1e45ae544a054030/sage_explorer-0.5.3-py3-none-any.whl#sha256=b8c3e272da6768ae352e53d154f12d5e9e1f948c1802baefb47658cbf1020f0c (from https://pypi.org/simple/sage-explorer/), version: 0.5.3
  Using version 0.5.3 (newest of versions: 0.5.3)
  Created temporary directory: /tmp/pip-unpack-fy_xwgyc
  Downloading https://files.pythonhosted.org/packages/32/0a/408137f1aa969fbc67a5e74ec5e614080cfa71514d6b1e45ae544a054030/sage_explorer-0.5.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/32/0a/408137f1aa969fbc67a5e74ec5e614080cfa71514d6b1e45ae544a054030/sage_explorer-0.5.3-py3-none-any.whl#sha256=b8c3e272da6768ae352e53d154f12d5e9e1f948c1802baefb47658cbf1020f0c (from https://pypi.org/simple/sage-explorer/)
  Saved /tmp/tmpgql9vhr1/sage_explorer-0.5.3-py3-none-any.whl
  Added sage-explorer==0.5.3 from https://files.pythonhosted.org/packages/32/0a/408137f1aa969fbc67a5e74ec5e614080cfa71514d6b1e45ae544a054030/sage_explorer-0.5.3-py3-none-any.whl#sha256=b8c3e272da6768ae352e53d154f12d5e9e1f948c1802baefb47658cbf1020f0c to build tracker '/tmp/pip-req-tracker-3cx6y3is'
  Removed sage-explorer==0.5.3 from https://files.pythonhosted.org/packages/32/0a/408137f1aa969fbc67a5e74ec5e614080cfa71514d6b1e45ae544a054030/sage_explorer-0.5.3-py3-none-any.whl#sha256=b8c3e272da6768ae352e53d154f12d5e9e1f948c1802baefb47658cbf1020f0c from build tracker '/tmp/pip-req-tracker-3cx6y3is'
Skipping sage-explorer, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-oncjayq9/sage-explorer
Removed build tracker '/tmp/pip-req-tracker-3cx6y3is'