Created temporary directory: /tmp/pip-ephem-wheel-cache-gajw_sa5
Created temporary directory: /tmp/pip-req-tracker-48s9ti30
Created requirements tracker '/tmp/pip-req-tracker-48s9ti30'
Created temporary directory: /tmp/pip-wheel-v3l2wpzj
Collecting nii2png==0.3.0
  1 location(s) to search for versions of nii2png:
  * https://pypi.org/simple/nii2png/
  Getting page https://pypi.org/simple/nii2png/
  Analyzing links from page https://pypi.org/simple/nii2png/
    Found link https://files.pythonhosted.org/packages/ab/d9/2a0ceaaef6925a442ae4576065f52e0776af40ec81a5b1153a984dce9c0f/nii2png-0.2.7-py3-none-any.whl#sha256=820d0fabd2c5107f880dc4c74829dc3e7893c96a44b5a328a7a1b6f7422f0776 (from https://pypi.org/simple/nii2png/), version: 0.2.7
    Found link https://files.pythonhosted.org/packages/a4/5d/9813223a180a5b389cd04836253c3bb58027ff8048fcfa0f86196078af2f/nii2png-0.2.7.tar.gz#sha256=2eda76134e594cd7cbc20bc4b465edcb04c9bc33220284cfcb316269011496ba (from https://pypi.org/simple/nii2png/), version: 0.2.7
    Found link https://files.pythonhosted.org/packages/a4/76/e1142e1e3a40a52479c387f663505b7a758559df3d84c09ea4ec5002c5db/nii2png-0.3.0-py3-none-any.whl#sha256=8cc696922d16bca8ba7fd96a10175197346c591b8990607345a285d56811691e (from https://pypi.org/simple/nii2png/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/75/ef/f7cef458e3a52ca5ec9043ee83cb3bdfcd5c43e3f29f11a1b6e2b1845e1d/nii2png-0.3.0.tar.gz#sha256=8e98011ee859a9db0ab0b2c57c3d4b0ef7919f2c823e45c5303fd304fc097afc (from https://pypi.org/simple/nii2png/), version: 0.3.0
  Using version 0.3.0 (newest of versions: 0.3.0)
  Created temporary directory: /tmp/pip-unpack-8k9z73jv
  Downloading https://files.pythonhosted.org/packages/a4/76/e1142e1e3a40a52479c387f663505b7a758559df3d84c09ea4ec5002c5db/nii2png-0.3.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/a4/76/e1142e1e3a40a52479c387f663505b7a758559df3d84c09ea4ec5002c5db/nii2png-0.3.0-py3-none-any.whl#sha256=8cc696922d16bca8ba7fd96a10175197346c591b8990607345a285d56811691e (from https://pypi.org/simple/nii2png/)
  Saved /tmp/tmp_b8fbho7/nii2png-0.3.0-py3-none-any.whl
  Added nii2png==0.3.0 from https://files.pythonhosted.org/packages/a4/76/e1142e1e3a40a52479c387f663505b7a758559df3d84c09ea4ec5002c5db/nii2png-0.3.0-py3-none-any.whl#sha256=8cc696922d16bca8ba7fd96a10175197346c591b8990607345a285d56811691e to build tracker '/tmp/pip-req-tracker-48s9ti30'
  Removed nii2png==0.3.0 from https://files.pythonhosted.org/packages/a4/76/e1142e1e3a40a52479c387f663505b7a758559df3d84c09ea4ec5002c5db/nii2png-0.3.0-py3-none-any.whl#sha256=8cc696922d16bca8ba7fd96a10175197346c591b8990607345a285d56811691e from build tracker '/tmp/pip-req-tracker-48s9ti30'
Skipping nii2png, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-v3l2wpzj/nii2png
Removed build tracker '/tmp/pip-req-tracker-48s9ti30'