Created temporary directory: /tmp/pip-ephem-wheel-cache-ts8wa1yo
Created temporary directory: /tmp/pip-req-tracker-y42t32cg
Created requirements tracker '/tmp/pip-req-tracker-y42t32cg'
Created temporary directory: /tmp/pip-wheel-9vro1v54
Collecting QiwuGrader==1.7.0
  1 location(s) to search for versions of QiwuGrader:
  * https://pypi.org/simple/qiwugrader/
  Getting page https://pypi.org/simple/qiwugrader/
  Analyzing links from page https://pypi.org/simple/qiwugrader/
    Found link https://files.pythonhosted.org/packages/0b/55/bbc71e6ad3ba302519f1b7be91f1ebf1f8aa800b1514b2a3283ab25ddde5/QiwuGrader-1.6.6-py2.py3-none-any.whl#sha256=26a0793b2e7820e79b75b6100e47a56ed58e4612edd6d99bd9192262f10ddbc0 (from https://pypi.org/simple/qiwugrader/), version: 1.6.6
    Found link https://files.pythonhosted.org/packages/00/98/509901fb2fe03154aea9d86f216b451151f08e51cb051a6abb786b885898/QiwuGrader-1.6.6.tar.gz#sha256=c042575b5722f2d3175acd65713aeddbabae64fb02e2628dc80f8a922a204f29 (from https://pypi.org/simple/qiwugrader/), version: 1.6.6
    Found link https://files.pythonhosted.org/packages/6e/bc/93e190a6f199178ff2041b264c084fb269c776d082a963f4f08d4b7d8f3c/QiwuGrader-1.6.7-py2.py3-none-any.whl#sha256=27dbf34666759f2f2c98d4e488f6ec410dcbce55380d9a77b7fea1f518ff0b69 (from https://pypi.org/simple/qiwugrader/), version: 1.6.7
    Found link https://files.pythonhosted.org/packages/07/42/d378f3808b20dd171b5cec8ee26398b3b4121d72d2884f1d62a569729a8c/QiwuGrader-1.6.7.tar.gz#sha256=27a511c58b352edc809c25e67198a419f234273f48636becac779da8857903ec (from https://pypi.org/simple/qiwugrader/), version: 1.6.7
    Found link https://files.pythonhosted.org/packages/dd/0b/782e222d4aee61f6dac11b94a68058b1db5e594a1076b9990df479aa8270/QiwuGrader-1.7.0-py2.py3-none-any.whl#sha256=2415575f427b6d65392d9a8a2f52c9ad3072ff0b16f34c49249b0ef08d889dcf (from https://pypi.org/simple/qiwugrader/), version: 1.7.0
    Found link https://files.pythonhosted.org/packages/9e/89/7ce14f16276c72a35cbdef9ea97ef9a27848782f2df5a6f033669f9f3fc1/QiwuGrader-1.7.0.tar.gz#sha256=8af8e8c5def347400402ba5b9366a83a7bf0adc0a0af5840268e48cbf426448f (from https://pypi.org/simple/qiwugrader/), version: 1.7.0
  Using version 1.7.0 (newest of versions: 1.7.0)
  Created temporary directory: /tmp/pip-unpack-mah74rlh
  Downloading https://files.pythonhosted.org/packages/dd/0b/782e222d4aee61f6dac11b94a68058b1db5e594a1076b9990df479aa8270/QiwuGrader-1.7.0-py2.py3-none-any.whl (47kB)
  Downloading from URL https://files.pythonhosted.org/packages/dd/0b/782e222d4aee61f6dac11b94a68058b1db5e594a1076b9990df479aa8270/QiwuGrader-1.7.0-py2.py3-none-any.whl#sha256=2415575f427b6d65392d9a8a2f52c9ad3072ff0b16f34c49249b0ef08d889dcf (from https://pypi.org/simple/qiwugrader/)
  Saved /tmp/tmpez4l0ptr/QiwuGrader-1.7.0-py2.py3-none-any.whl
  Added QiwuGrader==1.7.0 from https://files.pythonhosted.org/packages/dd/0b/782e222d4aee61f6dac11b94a68058b1db5e594a1076b9990df479aa8270/QiwuGrader-1.7.0-py2.py3-none-any.whl#sha256=2415575f427b6d65392d9a8a2f52c9ad3072ff0b16f34c49249b0ef08d889dcf to build tracker '/tmp/pip-req-tracker-y42t32cg'
  Removed QiwuGrader==1.7.0 from https://files.pythonhosted.org/packages/dd/0b/782e222d4aee61f6dac11b94a68058b1db5e594a1076b9990df479aa8270/QiwuGrader-1.7.0-py2.py3-none-any.whl#sha256=2415575f427b6d65392d9a8a2f52c9ad3072ff0b16f34c49249b0ef08d889dcf from build tracker '/tmp/pip-req-tracker-y42t32cg'
Skipping QiwuGrader, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-9vro1v54/QiwuGrader
Removed build tracker '/tmp/pip-req-tracker-y42t32cg'