Created temporary directory: /tmp/pip-ephem-wheel-cache-9mbe9hlr
Created temporary directory: /tmp/pip-req-tracker-0h9qtz1j
Created requirements tracker '/tmp/pip-req-tracker-0h9qtz1j'
Created temporary directory: /tmp/pip-wheel-94iai7g0
Collecting qt-tree==0.1.1
  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
    Found link https://files.pythonhosted.org/packages/85/71/0ac1d866d4e79419b7a93fde18242ebe7868dffdc2df68bdcec6fcde09d4/qt-tree-0.1.1.tar.gz#sha256=1fc00daec43db1cfb0927372863a7ec20eacc0d82838cc3a2ce25da0cc19fd50 (from https://pypi.org/simple/qt-tree/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/f4/a5/2499af3e9d92fc5b4b15201069c9a44aff8e8081b6a65080f825e9e8c0f7/qt_tree-0.1.1-py3-none-any.whl#sha256=002de02868392a04327e2aa5aa72a2d9a4726bf04d794b3eae2e0616f86ed3f1 (from https://pypi.org/simple/qt-tree/), version: 0.1.1
  Using version 0.1.1 (newest of versions: 0.1.1)
  Created temporary directory: /tmp/pip-unpack-sbej625_
  Downloading https://files.pythonhosted.org/packages/f4/a5/2499af3e9d92fc5b4b15201069c9a44aff8e8081b6a65080f825e9e8c0f7/qt_tree-0.1.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f4/a5/2499af3e9d92fc5b4b15201069c9a44aff8e8081b6a65080f825e9e8c0f7/qt_tree-0.1.1-py3-none-any.whl#sha256=002de02868392a04327e2aa5aa72a2d9a4726bf04d794b3eae2e0616f86ed3f1 (from https://pypi.org/simple/qt-tree/)
  Saved /tmp/tmpviq1eh1o/qt_tree-0.1.1-py3-none-any.whl
  Added qt-tree==0.1.1 from https://files.pythonhosted.org/packages/f4/a5/2499af3e9d92fc5b4b15201069c9a44aff8e8081b6a65080f825e9e8c0f7/qt_tree-0.1.1-py3-none-any.whl#sha256=002de02868392a04327e2aa5aa72a2d9a4726bf04d794b3eae2e0616f86ed3f1 to build tracker '/tmp/pip-req-tracker-0h9qtz1j'
  Removed qt-tree==0.1.1 from https://files.pythonhosted.org/packages/f4/a5/2499af3e9d92fc5b4b15201069c9a44aff8e8081b6a65080f825e9e8c0f7/qt_tree-0.1.1-py3-none-any.whl#sha256=002de02868392a04327e2aa5aa72a2d9a4726bf04d794b3eae2e0616f86ed3f1 from build tracker '/tmp/pip-req-tracker-0h9qtz1j'
Skipping qt-tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-94iai7g0/qt-tree
Removed build tracker '/tmp/pip-req-tracker-0h9qtz1j'