Created temporary directory: /tmp/pip-ephem-wheel-cache-vzg6udvl
Created temporary directory: /tmp/pip-req-tracker-bzus8376
Created requirements tracker '/tmp/pip-req-tracker-bzus8376'
Created temporary directory: /tmp/pip-wheel-oj9fde_d
Collecting qt-tree==0.1.0
  1 location(s) to search for versions of qt-tree:
  * https://pypi.org/simple/qt-tree/
  Getting page https://pypi.org/simple/qt-tree/
  Analyzing links from page https://pypi.org/simple/qt-tree/
    Found link https://files.pythonhosted.org/packages/09/fe/62aef55a3c3062054809bd104ff37fb1e6eb96f268ec0ca07d57b471f932/qt-tree-0.1.0.tar.gz#sha256=b90652b7b777c2f22f2a3456e4ddcfb7cfb7843d92ae9af67111873b04e85796 (from https://pypi.org/simple/qt-tree/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/d2/37/2c490e6e3be3edbe0370c2acbc960e18b67dce6e29dc04cd663d88d00ab9/qt_tree-0.1.0-py3-none-any.whl#sha256=ad6f4132c05b76416a7caedf26b1e2f2998ff9b474b77dc834485fb7d4a7037a (from https://pypi.org/simple/qt-tree/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-7zlkenom
  Downloading https://files.pythonhosted.org/packages/d2/37/2c490e6e3be3edbe0370c2acbc960e18b67dce6e29dc04cd663d88d00ab9/qt_tree-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d2/37/2c490e6e3be3edbe0370c2acbc960e18b67dce6e29dc04cd663d88d00ab9/qt_tree-0.1.0-py3-none-any.whl#sha256=ad6f4132c05b76416a7caedf26b1e2f2998ff9b474b77dc834485fb7d4a7037a (from https://pypi.org/simple/qt-tree/)
  Saved /tmp/tmpur90imwo/qt_tree-0.1.0-py3-none-any.whl
  Added qt-tree==0.1.0 from https://files.pythonhosted.org/packages/d2/37/2c490e6e3be3edbe0370c2acbc960e18b67dce6e29dc04cd663d88d00ab9/qt_tree-0.1.0-py3-none-any.whl#sha256=ad6f4132c05b76416a7caedf26b1e2f2998ff9b474b77dc834485fb7d4a7037a to build tracker '/tmp/pip-req-tracker-bzus8376'
  Removed qt-tree==0.1.0 from https://files.pythonhosted.org/packages/d2/37/2c490e6e3be3edbe0370c2acbc960e18b67dce6e29dc04cd663d88d00ab9/qt_tree-0.1.0-py3-none-any.whl#sha256=ad6f4132c05b76416a7caedf26b1e2f2998ff9b474b77dc834485fb7d4a7037a from build tracker '/tmp/pip-req-tracker-bzus8376'
Skipping qt-tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-oj9fde_d/qt-tree
Removed build tracker '/tmp/pip-req-tracker-bzus8376'